The world doesn't grow in size to reach a new temperature. Nonetheless, until a new equilibrium is reached, the temperature will rise. Thus, option A is correct.
What is Equilibrium?When competing forces or influences are in a condition of equilibrium, a stable system results from the balance that results from the conflicting influences.
A terrestrial planet's heat budget gets out of balance when it emits less energy, which causes the planet's temperature to drop. The planet must raise its temperature until it radiates energy at the same pace as it receives it in order to reach a new equilibrium.
This process, known as thermal equilibrium, occurs when the amount of energy entering and leaving the system balances out, maintaining a constant temperature. Hence, as a terrestrial planet emits less energy, its temperature rises until a new equilibrium is reached.
Therefore, when less energy is radiated from a terrestrial planet, its Temperature increases until a new equilibrium is achieved.
Learn more about equilibrium here:
https://brainly.com/question/16989820
#SPJ1
according to the universal law of gravitation, the force due to gravity is:____.
According to the universal law of gravitation, the force due to gravity is directly proportional to the product of the masses of two objects and inversely proportional to the square of the distance between them.
Explain universal law of gravitation?The force of attraction between two objects caused by their masses is described by the universal law of gravitation, a physical principle put forth by Sir Isaac Newton. This law states that every particle of matter attracts every other particle in the cosmos with a force that is directly proportional to the product of their masses and inversely proportional to the square of their separation.
The equation provides the law's mathematical expression:
F = G * (m1 * m2) / r^2
Where r is the distance between the centers of the two objects, m1 and m2 are their masses, and G is the gravitational constant.
The gravitational constant is a fundamental constant of nature that has a value of approximately 6.674 x 10^-11 Nm^2/kg^2.
To know more about universal law of gravitation, visit:
https://brainly.com/question/11760568
#SPJ4
where grounded conductors of different systems are installed in the same raceway, cable, or enclosure, each neutral conductor shall be identified to distinguish the systems by .
The neutral conductors of different systems should be identified to distinguish the systems by using different colors, by using a tag, or by using other effective means.
What is conductors ?The neutral conductors of different systems should be identified to distinguish the systems by using different colors, by using a tag, or by using other effective means. This is to ensure the correct neutral conductor is connected to the correct system and to prevent any confusion when wiring. For example, if a neutral conductor from a 120V system and another from a 240V system are installed in the same raceway, cable or enclosure, they should be identified as such to prevent any wiring mistakes.
To learn more about conductors
https://brainly.com/question/24154868
#SPJ1
a wave tank is 200 m long, 4.0 m wide, and 6.5 m deep. the tank is filled to a depth of 5 m with fresh water and a 0.75 m high, 4.5 sec period wave is generated. calculate the wave celerity, length, group velocity, and energy.
The wave celerity is approximately 4.4 m/s, the wavelength is approximately 16.2 meters, the group velocity is approximately 2.2 m/s, and the energy of the wave is approximately 187 joules
Wave celerity, c = √(gλ/2π)
where g is the acceleration due to gravity, λ is the wavelength.
Wavelength, λ = cT, where T is the period of the wave.
λ = cT = √(gλ/2π) × 4.5
Squaring both sides of the equation,
λ = (9.8 m/s^2 × 4.5^2)/(4π^2) ≈ 16.2 m
The wave celerity is,
c = √(gλ/2π) = √(9.8 m/s^2 × 16.2 m/(2π)) ≈ 4.4 m/s
Group velocity of the wave, v_g = c/2
v_g = 4.4 m/s / 2 = 2.2 m/s
Energy of the wave, E = (ρg/2)A^2ω^2, where ρ is the density of the water, g is the acceleration due to gravity, A is the amplitude, and ω is the angular frequency.
ω = 2π/T = 2π/4.5 ≈ 1.39 rad/s
Energy of the wave,
[tex]E = \dfrac{\rho g}{2} \times A^2\omega^2\\ = \dfrac{1000 \times 9.8}{2} \times (0.75)^2 (1.39)^2 \\=187 J[/tex]
To know more about the wave celerity, here
brainly.com/question/13950321
#SPJ4
what is the accleration of free fall on a planet with four times the mass of the earth, but eight times the volume?
39.2 ms² is the acceleration of free fall on a planet with four times the mass of the earth, but eight times the volume.
Gravitational Acceleration: When a very big object, such as a planet, exerts a gravitational pull on a much smaller item, the planet's gravity causes the smaller object to fall downhill at a specific pace. Its pace is independent of the object's mass (provided that the object is significantly less massive than the planet).
The mass rises linearly while the radius shrinks exponentially, yielding
A = 4 × g
= 4 × 9.8 ms²
= 39.2 ms².
Gravity's acceleration is exclusively determined by the planet's mass and radius (distance from the center of the planet to its surface). The following equation may be used to calculate the acceleration due to gravity (g) given the planet's mass and radius (M and R).
Learn more about Gravity's from here; https://brainly.com/question/14874038
#SPJ4
A motorcycle traveling at 87.3 mi/hr for 0.85
hours, what is the acceleration if the final-
velocity is 120 mi/hr?
A motorcycle traveling at 87.3 mi/hr for 0.85 hours, the acceleration of the motorcycle is 38.47 miles per hour squared (mi/[tex]hr^2[/tex]) if the final- velocity of a motorcycle is 120 mi/hr.
What is the calculation of the acceleration?The acceleration of the motorcycle= (final velocity - initial velocity) / time
(initial velocity=at the beginning of the time interval, final velocity= velocity at the end of the time interval, time= the duration of the interval)
Here, initial velocity =87.3 mi/hr, the final velocity = 120 mi/hr, and the time interval = 0.85 hours.
acceleration = (120 mi/hr - 87.3 mi/hr) / 0.85 hours
acceleration = 32.7 mi/hr / 0.85 hours
acceleration = 38.47 mi/[tex]hr^2[/tex]
Hence, the acceleration of the motorcycle is 38.47 miles per hour squared (mi/[tex]hr^2[/tex]) if the final velocity is 120 mi/hr.
Learn more about the calculation of the acceleration here.
https://brainly.com/question/13001406
#SPJ9
ou and your roommates are studying hard for your physics exam. you study late into the night and then fall into your bed for some sleep. you all wake early before the exam and scramble groggily around making breakfast. you can't agree on what to have, so one of you cooks waffles on a 910 watt waffle iron while another toasts bread in a 895 watt toaster. you want to make coffee with a 691 watt coffeemaker, and you plug it into the same power strip into which the waffle iron and toaster are plugged. will the 20 a circuit breaker remain operational?
The 20-amp circuit breaker may not remain operational if the 910-watt waffle iron, 895-watt toaster, and 691-watt coffeemaker are all running at the same time.
In circuit breaker:
The total power consumption of these appliances exceeds the maximum power that the circuit breaker can handle, which is 20 amps multiplied by 120 volts, or 2,400 watts.
To determine the total power consumption of the appliances, we can add up their individual power ratings:
910 watts (waffle iron) + 895 watts (toaster) + 691 watts (coffeemaker) = 2,496 watts
This is greater than the maximum power that the circuit breaker can handle, so if all three appliances are running simultaneously, the circuit breaker will trip, causing a power outage.
To avoid this situation, you can stagger the use of the appliances or plug them into different outlets on different circuits.
Learn more about circuit breaker here:
https://brainly.com/question/17040163
#SPJ4
a bungee cord with a spring constant of 800 stretches 6 meters at its greatest displacement. how much elastic potential energy does the bungee cord have? the bungee cord has j of elastic potential energy.
Potential energy is a form of stored energy that is dependent on the relationship between different system components.
The bungee cord has 14400 joules of elastic potential energy.
The elastic potential energy of a spring (or in this case, a bungee cord) is given by the formula:
Elastic potential energy = [tex]1/2 * k * x^2[/tex]
Where:
k = spring constant
x = displacement from the equilibrium position
In this case, we know that the spring constant (k) is 800 and the maximum displacement (x) is 6 meters. Plugging these values into the formula, we get:
Elastic potential energy = [tex]1/2 * 800 * 6^2[/tex]
Elastic potential energy = [tex]1/2 * 800 * 36[/tex]
Elastic potential energy = 14400 joules
for such more question on potential energy
brainly.com/question/1242059
#SPJ4
Explain how you can tell from the shape of
the graph when the girl travelled fastest.
Over which stage did this happen?
Why is it difficult to make models of objects in the solar system?
Creating models of objects in the solar system is challenging due to the large distances, complex motions, interactions with other objects, and unknown properties of these objects.
The vast distances between the objects in the solar system can make it difficult to obtain accurate measurements of their positions and movements. The complex motions of the objects, including gravitational interactions with other objects, make it challenging to predict their positions and trajectories over long periods of time.
Additionally, some objects have properties that are not well understood, such as their composition and internal structure, making it difficult to model their movements accurately.
To know more about the solar system, here
brainly.com/question/13899929
#SPJ4
Phases and Energy
Phase changes must either ______. or _______ energy.
Someone please help its a fill in the blank!
Phase shifts must either emit or absorb energy. When the system receives enough energy or loses enough energy, these changes take place.
What are the energy phase changes?While freezing, condensation, and deposition are exothermic processes, fusion, vaporization, and sublimation are endothermic processes. Phase changes, also known as phase transitions, include changes in state.
What two energy systems are involved in phase change?Form of latent heat when energy is transferred from solid to liquid during phase change. The transition from solid to liquid is endothermic, which means that the system absorbs energy. When the direction of the change goes from a liquid to a solid, the shift is exothermic (the system releases energy).
To learn more about Phases and Energy visit:
brainly.com/question/2604319
#SPJ1
diameter (thickness) of the wire
The diameter of the wire is 0.3 cm.
What is the diameter of the wire?
Wire gauge is a measurement of wire diameter. This determines the amount of electric current the wire can safely carry, as well as its electrical resistance and weight.
The diameter of the wire given in the question is calculated as follows;
Diameter of Wire = Length of wire/Number of turns of wire
from the diagram, the length of the wire = 3 cm
the number of turns of the wire = 10
Diameter of Wire = ( 3 cm ) / 10
Diameter of Wire = 0.3 cm
Learn more about diameter of wire here: https://brainly.com/question/24082232
#SPJ1
a sphere made of rubber has a density of 1.08 g/cm3 and a radius of 8.00 cm. it falls through air of density 1.20 kg/m3 and has a drag coefficient of 0.500. what is its terminal speed (in m/s)?
The terminal speed of the falling rubber sphere is approximately 2.43 m/s.
Terminal speed is the constant velocity that a falling object eventually reaches when the resistance of the medium through which it is falling (such as air or water) prevents further acceleration.
[tex]v = \sqrt{\dfrac{2 \times m \times g}{\rho \times A \times C_d}}[/tex]
where ρ is the density of air, v is the velocity of the sphere, A is the cross-sectional area of the sphere, and [tex]C_d[/tex] is the drag coefficient.
The mass of the sphere can be calculated from its density and volume:
[tex]m = \dfrac{4}{3} \times \pi \times r^3 \times\rho[/tex]
where r is the radius of the sphere.
Mass = [tex]m = \dfrac{4}{3} \times \pi \times (0.08 m)^3 \times 1.08 \times \dfrac{1 kg}{1000 g}[/tex]
Mass = = 0.144 kg
Area is,
[tex]A = \pi \times r^2\\ = \pi \times (0.08)^2 \\= 0.0201 m^2[/tex]
The terminal velocity is,
[tex]v = \sqrt{\dfrac{2 \times 0.144 \times 9.81}{1.20\times 0.0201 \times 0.500}}[/tex]
= 2.43 m/s
To know more about the terminal speed, here
brainly.com/question/13782477
#SPJ4
a 3.0 meter long ideal spring stretches vertically by 0.60 meters when supporting a 10 kg mass. how much is the spring stretched while supporting a 20.0 kg mass?
The spring is stretched by 1.20 meters when supporting a 20.0 kg mass. The spring constant, k, of an ideal spring can be calculated using Hooke's law.
Hooke's law states that the force exerted by a spring is proportional to its extension or compression:
F = -kx
where F is the force applied to the spring, x is the displacement of the spring from its equilibrium position, and the negative sign indicates that the force is in the opposite direction to the displacement.
In this case, we can use the given information to solve for the spring constant:
k = F/x
where F is the weight of the 10 kg mass, which can be calculated using the formula:
F = mg
where g is the acceleration due to gravity, which is approximately 9.81 m/s^2. So,
F = 10 kg x 9.81 m/s^2 = 98.1 N
x is the extension of the spring, which is given as 0.60 meters. Therefore,
k = 98.1 N / 0.60 m = 163.5 N/m
Now we can use Hooke's law to calculate the extension of the spring when supporting a 20 kg mass:
F = mg = 20 kg x 9.81 m/s^2 = 196.2 N
x = F/k = 196.2 N / 163.5 N/m = 1.20 m
Therefore, the spring is stretched by 1.20 meters when supporting a 20.0 kg mass.
The unit of spring constant is newtons per meter (N/m). The spring constant is a characteristic property of the spring, and it is determined by the material properties of the spring, such as its geometry, cross-sectional area, and Young's modulus.
In the problem given, the spring is stretched by 0.60 meters when supporting a 10 kg mass, and we can use Hooke's law to calculate the spring constant, k, as explained earlier.
Once we have the spring constant, we can use Hooke's law again to find the extension of the spring when supporting a 20 kg mass. The force required to support the 20 kg mass can be calculated using the formula F = mg, where m is the mass and g is the acceleration due to gravity.
Learn more about equilibrium here:
https://brainly.com/question/2611768
#SPJ4
how would the contour plots change if you switch the position of the power leads from the pasco power supply on your templates? in your answer, describe any changes to the electric field of your template.
Switching the position of the power leads from the Pasco power supply on your templates would reverse the direction of the electric field between the electrodes in the template.
This would result in a reversal of the direction of the current flow and a corresponding reversal of the direction of the magnetic field induced in the sample being measured.
As a result, the contour plots would be mirrored or flipped along a vertical axis compared to the original plots obtained with the power leads in their original position. The areas of highest and lowest magnetic field strength would be swapped, and the field lines would curve in the opposite direction.
Additionally, any current-induced magnetic effects in the sample being measured would be reversed. For example, if the sample contained a current-carrying wire or coil, the direction of the induced magnetic field would also be reversed, and the contour plots would show a different pattern of magnetic field lines.
It is important to note that reversing the direction of the electric field in the template could potentially cause other effects or changes in the measurement, depending on the specific experiment or setup being used. Therefore, it is important to carefully consider the effects of any changes in the experimental setup and to account for these effects in the analysis of the results.
For more such questions on contour plots
https://brainly.com/question/15165662
#SPJ4
a piece of rope is pulled by two people in a tug-of-war. each pulls with 400 n of force. what is the tension in the rope? 400 n zero 800 n 600 n none of these
If a body puts a 400 N force on a rope, the rope likewise exerts a 400 N force on the body. As a result, the tension in the rope is 400N.
This is determined by whether both persons are tugging in the same direction against a fixed object or against each other. When both forces are applied in the same direction, the total force is 300 N + 300 N = 600 N. If two persons pull on the rope at the same time, the total force in the rope is 300 N, or a net of zero. Newton's third law of motion deals with these two forces, which are known as action and reaction forces. The rope is used to transfer forces in this activity. The action force is the first team to tug, generating the draw on the rope; as the response force, the opposing team's rope end "feels" the pull.
Learn more about Newton's third law from here;
https://brainly.com/question/29768600
#SPJ4
A piece of rope is pulled by two people in a tug-of-war. each pulls with 400 n of force, the tension in the rope is 400N.
Tension is a force along the length of a medium, especially a force carried by a flexible medium, such as a rope or cable. Tension can be defined as an action-reaction pair of forces acting at each end of the said elements.
If one of the forces exerting an object is a rope, cable or chain, you can call it tension. Cables and Ropes can be used for exerting forces since they can efficiently transfer a force over a specific distance (e.g. the rope length). Please note that tension is the pulling force since ropes cannot push effectively.
This is determined by whether both persons are tugging in the same direction against a fixed object or against each other. When both forces are applied in the same direction, the total force is 300 N + 300 N = 600 N.
The SI unit of Surface Tension is Newton per Meter or N/m.
Learn more about tension here:-
https://brainly.com/question/15880959
#SPJ4
A 4.7 kg cart is rolling down a ramp. Neglecting any friction and drag from impending motion, what is the magnitude of the normal force acting on the cart?
A. 45.1 N
B. 9.58 N
C. 46.1 N
D. 0.98 N
The magnitude of the normal force acting on the cart is 46.1 N.
option C
What is the force acting on the cart?The normal force is a contact force that acts perpendicular to the surface of contact between two objects. It arises due to the electrostatic repulsion between the atoms or molecules in the two surfaces in contact.
The magnitude of the normal force acting on the cart is calculated as;
Fn = mg
where;m is the massg is acceleration due to gravityFn = 4.7 kg x 9.8 m/s²
Fn = 46.1 N
Learn more about normal force here: https://brainly.com/question/14486416
#SPJ1
If we think about it carefully, isn’t the entire Universe nothing more than a bunch of matter interacting as it transfers energy around?
Answer:
Yes, that's a good way to think about it. The entire universe can be described as a vast collection of matter and energy that interact with one another in complex ways. Energy is transferred from one object to another through various processes, such as radiation, conduction, and convection. These interactions result in the movement and transformation of matter and energy, which in turn shape the physical and chemical characteristics of the universe as a whole. So, in a sense, the entire universe can be seen as a dynamic system of energy transfer.
Explanation:
A 25.0-kg box of textbooks rests on a loading ramp that makes an angle αα with the horizontal. The coefficient of kinetic friction is 0.25, and the coefficient of static friction is 0.35.(a) As αα is increased, find the minimum angle at which the box starts to slip.(b) At this angle, find the acceleration once the box has begun to move.(c) At this angle, how fast will the box be moving after it has slid 5.0 m along the loading ramp?
The friction coefficients are 0.25 for kinetic friction and 0.35 for static friction. 19.29° is the smallest angle at which the box begins to slide. Once the motion of the box has started.
the acceleration is 0.926 m/s2. The box will be traveling at 3.043 m/s once it has slid 5.0 meters along the loading ramp.
Given,m=25 kg
[tex]r_{K}[/tex]=0.25 and [tex]\mu_{s}[/tex]=0.35
here, N=mg cosθ
so, frictional force(f)=μN=μ×mg×cosθ
a). when the box starts to slip
mg sinθ ≤ f[tex]_{s}[/tex]
mg.sinθ = [tex]\mu_{s}[/tex].mg.sinθ
tanθ = [tex]\mu_{s}[/tex]
θ =tan⁻¹(0.35)=19.29°
b)here, F[tex]_{net}[/tex]=mg sinθ-f[tex]_{k}[/tex]=mg sinθ -[tex]\mu_{k}[/tex].mg.cosθ
a=[tex]\frac{F_{net} }{m}[/tex]
a=9.81 m/s²
a=0.926 m/s²
c)here d=5m
since, initial velocity=0m/s
so,[tex]v_{f}[/tex]=√2ad=√2(0.926)(5)=3.043 m/s
Friction is a force that opposes motion between two surfaces in contact. It arises due to the interlocking of microscopic protrusions on the surfaces, which makes it difficult for the surfaces to slide past each other. Friction is a complex phenomenon that depends on factors such as the nature of the surfaces in contact, the roughness of the surfaces, and the force pressing the surfaces together. Friction can be beneficial, as it allows us to walk, drive cars, and use brakes to stop moving objects. However, friction can also be detrimental, as it can cause wear and tear on machinery and reduce efficiency.
Learn more about Friction here:
https://brainly.com/question/29573486
#SPJ4
In the leading theory of solar system formation, the planets
a) were ejected from the sun following a close encounter with another star
b) formed from the same flattened, swirling gas cloud that formed the sun
c) are much younger than the sun
d) are much older than the sun
b) formed from the same flattened, swirling gas cloud that formed the sun in the solar system
What is the nebular hypothesis and how does it explain the formation of the solar system, including the differences in the composition of the inner and outer planets?
The leading theory of solar system formation is the nebular hypothesis, which proposes that the solar system formed from a rotating, flattened disk of gas and dust called the solar nebula. As gravity caused the cloud to collapse, it began to spin faster, and a central protostar formed at the center of the disk, which eventually became the Sun. As the disk cooled, solid particles began to stick together and form larger planetesimals, which eventually grew into the planets.
The planets that formed closest to the Sun, like Mercury, Venus, Earth, and Mars, are composed mostly of rock and metal, while the outer planets, like Jupiter, Saturn, Uranus, and Neptune, are composed mostly of hydrogen, helium, and other gases.
This is consistent with the idea that the inner planets formed from material that was close enough to the Sun to be solid at high temperatures, while the outer planets formed from material that remained gaseous even at low temperatures because they were farther from the Sun.
To learn more about solar system follow the given link: https://brainly.com/question/2564537
#SPJ4
Steel bars each of length 3m at 28°C are to be used for constructing a rail line. If the linear expansivity of steel is 1.0 x 10^-5K^-1, what is the safety gap that must be left between successive bars, if the highest temperature expected is 40°C?
Answer:
The formula for calculating the length change due to a temperature change is:
ΔL = α * L * ΔT
where α is the linear expansivity, L is the original length of the bar, and ΔT is the change in temperature.
So in this case, the length change of each bar would be:
ΔL = 1.0 x 10^-5 K^-1 * 3m * (40°C - 28°C)
Converting the temperatures to Kelvin (28°C = 28 + 273 = 301 K and 40°C = 40 + 273 = 313 K), we get:
ΔL = 1.0 x 10^-5 K^-1 * 3m * (313 K - 301 K)
ΔL = 1.0 x 10^-5 * 3 * 12
ΔL = 0.00036 m
So each bar will increase in length by approximately 0.00036 meters when the temperature changes from 28°C to 40°C. To allow for this increase in length, a safety gap of 0.00036 meters should be left between each bar.
1. water moves every time there is a . 2. we , , and in waves. 3. the distance from crest to crest is the . 4. waves that come by often have a high . 5. how are high frequency waves different from low frequency waves? 6. low frequency waves have a wavelength. 7. high frequency waves have a wavelength. 8. all waves have a shape. 9. energy moves in . 10. we see different wavelengths as different . 11. what are 3 examples of electromagnetic waves? 12. the only difference between different electromagnetic waves is the . 13. radio signals are . 14. x-rays have a lot of and can travel through your skin and bones. 15. earthquakes can travel in . 16. the surface of the earth is floating on molten . 17. earthquake waves are called waves. 18. amplitude is the of the wave. 19. the longer the whistle is the the waves and the the note. 20. waves can carry from one place to another. 21. do all waves move up and down? 22. sonar uses sound waves to find things . 23. what are 2 things that use sonar?
The distance between wave Crest is 2m its Frequency is 3Hz, Wavelength (λ) is 2 m, and wave speed is 6m/s.
Frequency (f) of the water waves = 3 Hz
distance between wave Crest is 2m.
ie,
Wavelength (λ) = 2 m
wave speed is v = fλ
= (3 Hz)(2 m)
= 6 m/s
The pace is measured as the ratio of distance to the time wherein the distance is turned into a blanket. the pace is a scalar quantity because it has the most effective course and no importance. For the size of the pace in vehicles, speedometers are used. pace also can be calculated with the assistance of a graph. the space-time graph allows know-how of the rate of an object.
In regular use and in kinematics, the rate of an object is the value of the change of its position over the years or the importance of the alternate of its function per unit of time; its miles as a result a scalar amount. the spot pace is the limit of the common pace because the period of the time c program language period approaches 0. pace isn't always similar to velocity.
To learn more about Speed visit here:
brainly.com/question/28224010
#SPJ4
Complete Question:
If a water wave oscillates up and down three times each second and the distance between wave Crest is 2m.
What is it's
I) Frequency
Ii) wavelength
Iii) speed
If a gas and a liquid undergoes the same amount of heating, the gas will
expand ---------- times more than the liquid
If a gas and a liquid undergoes the same amount of heating, the gas will expand many times more than the liquid. This is because gases have lower densities and occupy more space than liquids, which allows them to expand more readily when heated. The amount of expansion will depend on the specific gas and liquid being considered, as well as the conditions under which they are being heated.
I hope that you liked my answers
Answer:
If a gas and a liquid undergo the same amount of heating, the gas will generally expand significantly more than the liquid. This is because gases have much lower density and higher thermal expansion coefficients than liquids, and therefore, they expand much more for a given temperature change.
The exact amount of expansion depends on the specific gas and liquid, the temperature change, and the pressure conditions, but it is typically several orders of magnitude greater for a gas than for a liquid. This difference in expansion behavior is one of the key characteristics of gases and liquids, and it has important implications for a variety of scientific and engineering applications.
Explanation:
if you kinda confuse just tell me
ALLEN
According to the universal law of gravitation, the force due to gravity is directly proportional to the product of the source and test masses and inversely proportional to the square of the separation between the centers of the source and test masses. True/False?
True, The universal law of gravitation, formulated by Sir Isaac Newton, states that the force of gravitational attraction between two objects is directly proportional to the product of their masses.
What is Universal Law of Gravitaion?
The Universal Law of Gravitaion is a fundamental law of physics that describes the force of gravitational attraction between two objects with mass. It was first formulated by Sir Isaac Newton in the 17th century and is still widely used today in various areas of science and engineering.
The law states that every object in the universe attracts every other object with a force that is directly proportional to the product of their masses and inversely proportional to the square of the distance between their centers. This means that the force of attraction between two objects increases as their masses increase, and decreases as the distance between them increases.
Mathematically, the Universal Law of Gravitation can be expressed as:
F = G * (m1 * m2) / r^2
where F is the force of gravitational attraction between two objects, m1 and m2 are the masses of the two objects, r is the distance between their centers, and G is the gravitational constant. The value of G is a constant that is the same for all objects in the universe, and its value has been experimentally determined to be approximately 6.67 x 10^-11 N*m^2/kg^2.
Learn more about Universal Law of Gravitaion from given link
https://brainly.com/question/11760568
#SPJ1
how much solar wind kinetic energy per second would be intercepted by the sun-facing half of a 15 re sphere
A total of 1.3x10³⁶ particles are ejected from the Sun every second by the solar wind.
The solar wind is a jet of charged particles that the Sun's corona, or upper atmosphere, releases into space. Electrons, protons, and alpha particles with kinetic energies ranging from 0.5 to 10 keV make up the majority of this plasma. The solar wind plasma is made up of a variety of substances that are also present in the solar plasma, including traces of heavy ions and atomic nuclei like C, N, O, Ne, Mg, Si, S, and Fe. Other nuclei and isotopes including P, Ti, Cr, 54Fe and 56Fe, 58Ni, 60Ni, and 62Ni are also present in smaller amounts. The interplanetary magnetic field is superimposed with the solar-wind plasma.
Learn more about Solar wind here:
https://brainly.com/question/24427668
#SPJ4
Electromagnetic radiation consists of particles called ______, each of which has a discrete amount, or quantum, of energy. However, since electromagnetic radiation also has wave properties, each particle is also characterized by a specific ________ (m) and frequency (s-1).
Electromagnetic radiation consists of particles called photons, each of which has a discrete amount, or quantum, of energy. However, since electromagnetic radiation also has wave properties, each particle is also characterized by a specific wavelength(m) and frequency (s-1).
What is wavelength?
A periodic wave's wavelength is the distance that its shape repeats. It is a feature of both travelling and standing waves, as well as other spatial wave patterns. It is the distance between two successive points on a wave that belong to the same phase, such as two nearby crests, troughs, or zero crossings. The spatial frequency is the reciprocal of wavelength. Lambda (λ), a Greek letter, is typically used to represent wavelength. The term wavelength is occasionally used to refer to all modulated waves, their sinusoidal envelopes, or waves created by the interference of several sinusoids.
To learn more about wavelength visit;
https://brainly.com/question/13533093
#SPJ4
Is 0.8 electronegativity polar or nonpolar?
In the case of 0.8 electronegativity, a molecule or bond is polar based on this value.
Polarity depends on the difference in electronegativity between atoms in a bond or molecule. If the difference in electronegativity between atoms is small or zero, the bond or molecule is generally considered nonpolar, whereas if the difference in electronegativity is large, the bond or molecule is generally considered polar.
Electronegativity is a measure of an atom's ability to attract electrons towards itself when participating in a chemical bond. However, electronegativity values are not used to determine the polarity of a molecule or bond directly.
To know more about polar here
https://brainly.com/question/19892413
#SPJ4
Transcribed image text: Part A Find the time for a pulse of laser light to reach the Moon and to bounce back to Earth Express your answer to two significant figures and include the appropriate units. t= 1 Value Units Submit Request Answer
The time for a pulse of laser light to reach the Moon and bounce back to Earth is 2.57 seconds.
It takes about 2 1/2 seconds for the laser light to go from Earth, be reflected off the surface of the moon, and come back. Distance from Earth to the moon in miles is about 238,900 miles.
477,000 miles or 2 x 238,900 is the round trip from Earth to Moon.
Light travels at 186,000 miles per second.
The total time taken is 477,000 miles / 186,000 miles/sec = 2.57 seconds.
We calculated the precise distance based on the time, divided by two, and the speed of light.
Thus, the time taken by the pulse of laser light to reach the Moon and bounce back to Earth is 2.57 seconds.
To learn more about the speed of light,
brainly.com/question/17771723
#SPJ4
Where do plants get the energy to make their food?
From the air
From the flower
From the roots
From the sunflower
Plants get the energy to make their food through the flowers and is therefore denoted as option B.
What is Photosynthesis?This is referred to as the process in which green plants manufacture their food in the presence of sunlight and is the reason why they are referred to as primary producers.
Plants have flowers and leaves which help to trap sunlight from the sun through the chlorophyll. The chlorophyll is a green pigment which is present in the chloroplast and they are all found in the flowers of plants which is therefore the reason why it was chosen as the correct choice.
Read more about Photosynthesis here https://brainly.com/question/19160081
#SPJ1
Humans can visibly perceive light from about ____ to ____ nanometers.
a. 400, 400
b. 700, 400
c. 400, 700
d. 700, 700
g in light of this result that you derive, if you read publications in field a and field b, which field's publications have higher chance to be true? field a. field b.
Field B may have a higher chance of having low statistical power and thus a higher rate of false positives.
The result suggests that scientific fields with low statistical power have a higher chance to have a high rate of false positives, indicating that their findings are less likely to be true.
On the other hand, Field A, which has a thorough background knowledge, a small community of researchers, and good ways of testing hypotheses, may have a higher likelihood of having a higher statistical power, resulting in a lower rate of false positives and more reliable publications. However, this is not to say that all publications in Field A are true, as individual studies can still have their limitations and potential biases. It is always important to critically evaluate the evidence and findings presented in scientific publications.
Learn more about chance here:
https://brainly.com/question/22410644
#SPJ4
