a quantity of steam at 100o c has more energy than the same quantity of water at 100o c. t/f

At a given rotational speed, linear (or tangential) speed increases as the distance from the axis increases.

This relationship is described by the equation:

v = rω

where v is the tangential velocity, r is the distance from the axis (i.e., the radius), and ω is the angular velocity.

This means that for a given rotational speed (i.e., angular velocity), objects farther from the axis will be moving faster than objects closer to the axis. This relationship is demonstrated in everyday examples such as the rotation of a bicycle wheel, where the speed of the outer edge is much greater than the speed of the hub.

It's important to note that this relationship assumes a constant angular velocity. If the angular velocity changes, then the linear speed will also change, regardless of the distance from the axis.

Learn more about rotational speed here:

https://brainly.com/question/30066959

#SPJ11

The image will be formed 60 cm behind the lens, on the same side as the object, but it will be a virtual image, which means that it cannot be projected onto a screen.

To determine the location of the image formed by a lens, we can use the thin lens equation:

1/f = 1/di + 1/do

where f is the focal length of the lens, di is the distance from the lens to the image, and do is the distance from the lens to the object. We can rearrange this equation to solve for di:

1/di = 1/f - 1/do

Plugging in the values given in the problem, we have:

1/-20 = 1/di + 1/30

Simplifying and solving for di, we get:

di = -60 cm

The negative sign for the image distance indicates that the image is formed on the opposite side of the lens from the object, which means it is a virtual image.

Therefore, the image will be formed 60 cm behind the lens, on the same side as the object, but it will be a virtual image, which means that it cannot be projected onto a screen.

Learn more about distance  here:

https://brainly.com/question/30510042

#SPJ11

Answer:

Wavelength is inversely proportional to the frequency.

Explanation:

V=fλ, where V is the speed of wave , f is the frequency of wave and lamda is the Wavelength of wave.

So rearranging the above formula : λ=v/f so λ∝ 1/f

When a space vehicle is launched vertically upward from the Earth's surface with an initial speed of 5.76 km/s, it will eventually reach a maximum height before falling back down due to gravity.

To determine the maximum height, we need to use the equation for the maximum height of an object in projectile motion. This equation is given by h = (v^2*sin^2(theta))/(2g), where v is the initial velocity, theta is the launch angle (which in this case is 90 degrees since the vehicle is launched vertically), and g is the acceleration due to gravity.

Plugging in the given values, we get h = (5.76^2*sin^2(90))/(2*9.81) = 165 km.

Therefore, the space vehicle will attain a maximum height of 165 km before falling back down to Earth.

To know about vehicle :

https://brainly.com/question/31843052

#SPJ11

Even with infinitely powerful telescopes, we can look back in time only until the Cosmic Microwave Background (CMB), around 380,000 years after the Big Bang.

The Cosmic Microwave Background is the earliest observable stage of the universe's history. Before the CMB, the universe was in a hot, dense state known as the "opaque plasma" where photons were constantly scattered by charged particles, making it impossible to see through.

Approximately 380,000 years after the Big Bang, the universe cooled down enough for atoms to form, allowing photons to travel freely. This event is called "recombination," and the released photons created the CMB. Even with infinitely powerful telescopes, we cannot observe anything prior to the CMB because light did not travel freely in the opaque plasma.

Learn more about photons here:

https://brainly.com/question/31226374

#SPJ11

Both Type Ia and Type II supernovae are important astronomical events that provide us with valuable information about the life cycle of stars and the formation of the universe.

Type Ia and Type II supernovae are two different types of supernovae that are caused by different types of stars. Type Ia supernovae are caused by white dwarf stars, which are the remnants of stars that have exhausted all of their nuclear fuel and have collapsed to a very small size. These stars are typically in a binary system with another star, and they can accrete matter from their companion star. When a white dwarf reaches a certain mass, it can undergo a runaway nuclear reaction that causes it to explode as a supernova.
On the other hand, Type II supernovae are caused by much more massive stars, which have exhausted their nuclear fuel and can no longer support their own weight. These stars undergo a series of complex nuclear reactions that result in the production of heavier elements, and eventually, they collapse under their own gravity and explode as supernovae.
Overall, both Type Ia and Type II supernovae are important astronomical events that provide us with valuable information about the life cycle of stars and the formation of the universe. By studying these explosions and their remnants, astronomers can learn more about the composition and evolution of the universe, as well as the origins of the chemical elements that make up our world.

To know more about stars visit :

https://brainly.com/question/2193636

#SPJ11

The component of the net force, fnet,x, in the x-direction can be expressed as the sum of all forces acting in that direction: fnet,x = ΣFx.

To find the component of net force, fnet,x, in the x-direction, we need to consider all the forces acting in that direction. Let's assume there are n forces acting in the x-direction. Then we can write:

ΣFx = F1x + F2x + F3x + ... + Fnx

where F1x, F2x, F3x, ..., Fnx are the x-components of the individual forces.

We can then substitute the expressions for each of the individual x-components of the forces. For example, if we have a force F1 acting at an angle θ1 to the x-axis, we can use trigonometry to find its x-component:

F1x = F1 cos(θ1)

Similarly, for all the other forces, we can find their x-components and add them up to get the total sum of forces in the x-direction. This gives us the expression for the component of the net force, fnet,x, in the x-direction:

fnet,x = ΣFx

For more such questions on net force, click on:

https://brainly.com/question/14361879

#SPJ11

The likely drift speed of the electrons in the filament of a light bulb is approximately 10^-4 m/s.

Drift speed is a measure of the average speed of electrons moving through a conductor, such as a filament in a light bulb, under the influence of an electric field. The drift speed is generally quite slow compared to the speed of light and depends on various factors such as the applied voltage, material properties, and temperature.

In the case of a light bulb filament, which is typically made of tungsten, the drift speed of electrons is estimated to be around 10^-4 m/s. This slow drift speed occurs because the electrons constantly collide with the lattice structure of the conductor, which slows them down significantly. Despite the slow drift speed, the light bulb still lights up almost instantly because the electric field propagates through the conductor at a speed close to the speed of light. This fast propagation ensures that the electrons at the far end of the filament start moving almost immediately, even though their actual drift speed is quite slow.

To know more about the drift speed, click here;

https://brainly.com/question/15398174

#SPJ11

a) The resistance will be:

R = V / I = 12 V / 0.80 A = 15 Ω

b) E = P * t = 9.6 W * 60 s = 576 Joules

2) The 75 W lightbulb used at 120 V will have a relative brightness of 18.75 W 120 V bulbs.

a) To calculate the resistance, we can use Ohm's Law, which states that resistance (R) is equal to the voltage (V) divided by the current (I). Therefore, the resistance can be calculated as follows:

R = V / I = 12 V / 0.80 A = 15 Ω

b) The power (P) consumed by the battery can be calculated using the formula: P = V * I, where V is the voltage and I is the current. The energy (E) consumed in a given time period can be calculated by multiplying power (P) by time (t). In this case, since we want to find the energy consumed in a minute, the time is 60 seconds.

P = V * I = 12 V * 0.80 A = 9.6 W

E = P * t = 9.6 W * 60 s = 576 Joules

The power of the lightbulb remains constant regardless of the voltage applied, so the power rating of the lightbulb is still 75 W. However, the brightness of a lightbulb is typically measured in terms of its luminous flux, which is not directly proportional to power. Luminous flux is measured in lumens (lm).

To determine how bright the 75 W lightbulb will be at 120 V relative to 75 W 120 V bulbs, we need to compare the luminous flux. Assuming the lightbulb's resistance remains constant, we can use the formula for power (P) in terms of resistance (R) and voltage (V): P = V^2 / R.

For the 75 W lightbulb at 240 V:

P1 = 75 W

V1 = 240 V

For the lightbulb at 120 V:

P2 = ?

V2 = 120 V

Using the formula, we can solve for P2:

P1 / P2 = (V1 / V2)^2

75 W / P2 = (240 V / 120 V)^2

75 W / P2 = 2^2

75 W / P2 = 4

P2 = 75 W / 4 = 18.75 W

Therefore, the 75 W lightbulb used at 120 V will have a relative brightness of 18.75 W 120 V bulbs.

Learn more about basic electrical principles

brainly.com/question/28874803

#SPJ11

This means the ball drops about 0.87 meters (about 2 feet, 10 inches) by the time it reaches the catcher.

To answer this question, we need to use the equation for projectile motion, which is:
y = yo + voyt + 1/2at^2

where y is the vertical displacement, yo is the initial vertical position, voy is the initial vertical velocity, t is time, and a is the acceleration due to gravity.

In this case, the ball is thrown horizontally, so there is no initial vertical velocity (voy = 0), and the initial vertical position is also zero (yo = 0). We know the distance the ball travels horizontally (17 m) and the initial speed (41 m/s), so we can use the equation:
x = vot + 1/2at^2

where x is the horizontal displacement and vo is the initial horizontal velocity. Solving for t, we get:
t = x / vo = 17 / 41 = 0.4146 s

Now we can use the equation for vertical displacement to find how much the ball drops during that time. Since we know the acceleration due to gravity is -9.8 m/s^2 (downward), we get:
y = 1/2at^2 = 1/2(-9.8)(0.4146)^2 = -0.8735 m

This means the ball drops about 0.87 meters (about 2 feet, 10 inches) by the time it reaches the catcher. It's important to note that this calculation assumes the ball is thrown perfectly horizontally, with no vertical component to its motion. In reality, a pitched ball will have some degree of arc, which will affect its trajectory and how much it drops before reaching the catcher.

To know more about displacement visit:

https://brainly.com/question/11934397

#SPJ11

The relevance of the first law of thermodynamics to biology. Energy can be freely transformed among different forms as long as the total energy is conserved. Correct option is B.

The first law of thermodynamics, also known as the law of conservation of energy, states that energy cannot be created or destroyed, only transformed from one form to another. This principle is relevant to biology because living organisms are constantly converting energy from one form to another.

For example, photosynthetic organisms convert light energy into chemical energy stored in glucose molecules, which can then be used by other organisms through cellular respiration to produce ATP, the main source of energy for cellular processes.

The first law of thermodynamics also applies to other energy transformations that occur in biological systems, such as the breakdown of food molecules during digestion and the use of stored energy to power muscle contractions. Overall, this law emphasizes the importance of energy conservation and efficient energy use in biological systems.

To know more about thermodynamics, refer here:

https://brainly.com/question/21858980#

#SPJ11

Objects that are not actively moving but have the capacity to do so possess a.) kinetic energy.

So, the correct answer is a. kinetic energy.

Kinetic energy is the energy that an object possesses due to its motion. Even if an object is not currently in motion, if it has the capacity to move, it possesses potential kinetic energy. This energy can be released when the object is set into motion. Entropy potential energy and living energy are not relevant in this context. Having gained this energy during its acceleration, the body maintains this kinetic energy unless its speed changes. The same amount of work is done by the body when decelerating from its current speed to a state of rest.

So, Objects that are not actively moving but have the capacity to do so possess a.) kinetic energy.

Learn more about kinetic energy at

https://brainly.com/question/999862

#SPJ11

The force required to stretch the wire by 1.0 mm is approximately 0.00013 N. Length of approximately 0.0039 m or 3.9 mm of the 8.0-mm-diameter wire would be stretched by 1.0 mm with a force of 0.00013 N.

Part A:

To calculate the force required to stretch the wire by 1.0 mm, we can use Hooke's Law, which states that the force required to stretch or compress a material is directly proportional to the displacement or change in length.

The formula to calculate the force is:

F = (Y * A * ΔL) / L

F is the force

Y is Young's modulus

A is the cross-sectional area of the wire

ΔL is the change in length of the wire

L is the original length of the wire

First, we need to calculate the cross-sectional area of the wire:

A = π * (r²)

r is the radius of the wire, which is half of the diameter.

r = 4.0 mm / 2 = 2.0 mm = 0.002 m

A = π * (0.002 m)²

A ≈ 0.000012566 m²

ΔL = 1.0 mm = 0.001 m

L = 1.0 m

Y = 10 N/m²

Plugging the values into the formula:

F = (10 N/m² * 0.000012566 m² * 0.001 m) / 1.0 m

F ≈ 0.00012566 N

Rounded to two significant figures:

F ≈ 0.00013 N

Therefore, the force required to stretch the wire by 1.0 mm is approximately 0.00013 N.

Part B:

To calculate the length of the 8.0-mm-diameter wire that would be stretched by 1.0 mm with this force, we can rearrange the formula used in Part A to solve for L.

L = (Y * A * ΔL) / F

r = 8.0 mm / 2 = 4.0 mm = 0.004 m

A = π * (0.004 m)² = 0.000050265 m²

ΔL = 1.0 mm = 0.001 m

F = 0.00013 N (from Part A)

Plugging the values into the formula:

L = (10 N/m² * 0.000050265 m² * 0.001 m) / 0.00013 N

L ≈ 0.00386 m

Rounded to two significant figures:

L ≈ 0.0039 m

Therefore, a length of approximately 0.0039 m or 3.9 mm of the 8.0-mm-diameter wire would be stretched by 1.0 mm with a force of 0.00013 N.

Learn more about force at: https://brainly.com/question/15251816

#SPJ11

Answer:

It took around 4 hours and 47 minutes to reach the vacation spot, including the stop for gas and snacks.

Explanation:

To solve this problem, we can use the formula:

time = distance / speed

In this case, the distance is 215 miles and the speed is 45 miles per hour. So,

time = 215 miles / 45 miles per hour = 4.78 hours or approximately 4 hours and 47 minutes.

Answer:

[tex]\huge\boxed{\sf t = 4.78\ hours}[/tex]

Explanation:

Distance = S = 215 miles

Average speed = v = 45 mph

Time = t = ?

v = s/t

Put the given data in the above formula.

45 = 215/t

t = 215/45

[tex]\rule[225]{225}{2}[/tex]

For every 5.00 m the box moves along the ramp, the pushing force does 583 J of work.

To solve this problem, we need to use the formula for work done, which is given by W = Fd, where W is the work done, F is the force applied, and d is the distance covered.
In this case, the force applied is constant and has a magnitude of 100 N. The distance covered along the ramp for each 5.00 m is given by the hypotenuse of a right-angled triangle, with one side being 5.00 m and the other side being 3.00 m (the height gained by the box). Using Pythagoras theorem, we can find that the distance covered is 5.83 m.
Therefore, the work done by the pushing force for each 5.00 m the box moves along the ramp is given by W = 100 N x 5.83 m = 583 J (Joules). This means that for every 5.00 m the box moves along the ramp, the pushing force does 583 J of work.
It is important to note that the work done by the pushing force is equal to the increase in potential energy of the box as it gains height along the ramp. This is because work done is the product of force and distance, and in this case, the force is perpendicular to the displacement of the box, so no work is done in the horizontal direction. Therefore, all the work done goes towards increasing the potential energy of the box.

To know more about work done visit:
https://brainly.com/question/3902440
#SPJ11

Answer:

[tex]0.00005\,\rm m^3 \,and\, 800\,\rm kg/m^3[/tex]

Explanation:

Weight of water = 0.75 - 0.25 = 0.5 N

Mass of water = 0.5/10 = 0.05 kg

Hence volume of water is 0.05/1000 = 0.00005 [tex]\rm m^3[/tex]

Weight of alcohol = 0.65 - 0.25 = 0.4 N

Mass of alcohol = 0.4/10 = 0.04 kg

Density of alcohol = 0.04/0.00005 = 800 [tex]\rm kg/m^3[/tex]

The two major lines of evidence that support the Big Bang theory and have not been successfully explained by alternative models are:

The existence and specific characteristics of the observed cosmic microwave background (CMB): The CMB is a form of radiation that fills the entire universe and is believed to be the leftover heat from the early universe when it was hot and dense. The Big Bang theory predicts the existence of the CMB and its specific characteristics, such as its uniformity and specific temperature fluctuations, which have been observed and confirmed through various experiments.

The observed overall chemical composition of the universe: The Big Bang theory predicts that the early universe was primarily composed of hydrogen and helium, with trace amounts of other elements. Observations of the chemical composition of the universe have confirmed this prediction and provide strong support for the Big Bang theory.

The other options provided in the question are not accurate as they do not represent the two major lines of evidence that support the Big Bang theory. The expansion of the universe is actually a consequence of the Big Bang theory, rather than evidence for it. The observed ratio of spiral to elliptical galaxies is not a major line of evidence for the Big Bang theory. The episode of inflation and separation of gravity from other forces are both aspects of the Big Bang theory itself and not independent lines of evidence supporting it. Lastly, the statement "the early universe was hot and dense" is a prediction of the Big Bang theory and not a line of evidence supporting it.

Learn more about Big Bang theory here:

https://brainly.com/question/1933033

#SPJ11

Answer:

One must consider the phase difference between each side of the slit:

One can write Δ = W sin θ       where Δ is the phase difference between light leaving opposite sides of the slit, W = slit width, and θ is the angle of difraction

As the slit gets wider (W increases) and for a  given phase difference the angle of difraction will decrease

The bands on the screen will be closer for a wider slit

The image distance (v) is 26.25 cm. We can use the formula for focal length of a concave mirror:  1/f = 1/do + 1/di
Where f is the focal length, do is the object distance, and di is the image distance.

We know that the focal length is 15 cm, and the object distance is 35 cm. Plugging these values into the formula:
1/15 = 1/35 + 1/di
Now we can solve for di:
1/di = 1/15 - 1/35
1/di = (7 - 3)/105
1/di = 4/105
di = 26.25 cm
So the image distance is 26.25 cm.

Using the formula for focal length of a concave mirror, we can calculate that the image distance is 26.25 cm when the object is 35 cm from the mirror. To find the image distance for a concave mirror, you can use the mirror formula:
1/f = 1/u + 1/v
where f is the focal length, u is the object distance, and v is the image distance.
Given the focal length (f) is 15 cm and the object distance (u) is 35 cm, we can substitute these values into the formula:
1/15 = 1/35 + 1/v
To solve for the image distance (v), first find the common denominator and then subtract 1/35 from both sides:
(35 - 15) / (15 * 35) = 1/v
20 / 525 = 1/v
Now, take the reciprocal of both sides to find v:
v = 525 / 20
v = 26.25 cm

To know more about concave mirror visit :-

https://brainly.com/question/13101215

#SPJ11

The phenomenon which made the first polythene rod heavier is because the electric charges on it made it attract more air molecules thus making it heavier.

A charged polythene rod can be used to transmit charge to an insulated conductor without contacting the two objects. The conductor is approached by bringing the negatively charged polythene rod close to it.

Electrons generate enough energy to 'rub off' onto the polythene rod and depart the atom. Electrons are rubbed off the acetate and onto the duster when the rod is replaced with a new substance, such as acetate. The rods and duster are both comprised of insulating materials.

Learn more about polythene rod:
https://brainly.com/question/23149311
#SPJ1

Full Question:

A student pit the charged polythene rod on to a balance.  The rod was separated from the metal pan of the balance by a thin block of ons laying material.  The student then held a second charged polythene rod above,  but not touching the rod.  The reading on the balance increased.  Explain

The index of refraction of the lens material is 2.68.

The refractive index of a lens material is given by the formula; `n = h/h'`.

Where h is the object height and h' is the height of the image.An image is created in the diverging lens that is biconcave. This means that the lens would not cause the light rays to converge but would cause them to diverge instead.

This indicates that the focal length of the lens will be negative.

As such, the lens equation to use will be `1/f = 1/v - 1/u`.

The negative sign will be assigned to the focal length of the lens to represent the fact that it is a diverging lens.

The values are:f = -15.1cm; u = -14.2cm; v = 5.29cm.

We have: `1/f = 1/v - 1/u = 1/5.29 + 1/14.2`.

Solving for f we get: `f = -9.59 cm`.

Then, the magnification `m = -v/u = 5.29/14.2 = 0.373`.

The object height can be calculated using the formula; `m = h'/h`.

From this; `h' = mh`. `h = -h' / m = -5.29 / 0.373 = -14.17 cm`.

Since the height is negative, it indicates that the object is inverted.

The refractive index `n = h/h' = 14.17/5.29 = 2.68`.

Learn more about focal length at:

https://brainly.com/question/15106610

#SPJ11

Answer:

D

Explanation:

A column of alcohol will be longer by a factor which is the ratios of the densities 13600/789.  

The length of the mercury column replaced by the alcohol is 75.6 - 73.2 cm.

Hence h = (75.6-73.2) x 13600/789 = 41.4 cm

When a hybrid car brakes to a stop, much of its kinetic energy is transformed into different forms of energy. One of the primary forms of energy that is produced during this process is heat. As the brakes of the car are applied, the friction between the brake pads and the wheels creates heat. This heat is then dissipated into the air around the car, resulting in a loss of energy.

Hybrid cars are designed to capture some of this lost energy and convert it into useful forms of energy that can be used to power the car. In many cases, the kinetic energy that is lost during braking is converted into electric potential energy, which is then stored in the car's battery. This energy can then be used to power the car's electric motor, which in turn can help reduce the car's overall fuel consumption.

It is through the conversion of kinetic energy into electric potential energy or the conversion of energy into work, hybrid cars are a great example of how technology can be used to improve the efficiency of vehicles and reduce their environmental impact.

To  know more about energy visit :-

https://brainly.com/question/14557019

#SPJ11

The answer to this question is a. 141 km/h. The airplane's speed and the crosswind speed are not added together to get the resultant speed because they are not in the same direction. Instead, we use the Pythagorean theorem to calculate the resultant speed.

To find the resultant speed, we need to use the Pythagorean theorem because the airplane's speed and the crosswind speed are perpendicular to each other. The Pythagorean theorem states that the square of the hypotenuse (resultant speed) is equal to the sum of the squares of the other two sides (airplane speed and crosswind speed). Using this formula, we can calculate the resultant speed as follows:
Resultant speed = √(80^2 + 60^2)
Resultant speed = √(6400 + 3600)
Resultant speed = √10000
Resultant speed = 100 km/h
Therefore, the answer is not d. 80 km/h, but rather a. 141 km/h.

To know more about speed visit:

https://brainly.com/question/28224010

#SPJ11

True

Compared to Earth, the Moon lacks a hydrosphere (a system of water on its surface, including oceans, lakes, and rivers), an atmosphere and a magnetosphere (a region of space influenced by a planet's magnetic field).

The Moon's surface is dry and lacks significant amounts of water, it has an extremely thin or negligible atmosphere, and it has no substantial magnetic field to create a magnetosphere.

Here's a more detailed explanation:

Hydrosphere: The hydrosphere refers to the presence of water in liquid form on a planetary body. Earth has a significant hydrosphere, with about 71% of its surface covered by water in the form of oceans, seas, lakes, and rivers.

In contrast, the Moon lacks a substantial hydrosphere. While there is evidence of water ice in permanently shadowed regions near the Moon's poles, it is in the form of solid ice rather than liquid water.

Atmosphere: Earth has a dense atmosphere composed primarily of nitrogen (about 78%) and oxygen (about 21%), along with other trace gases. The atmosphere plays a crucial role in regulating temperature, supporting life, and protecting the planet from harmful radiation.

In contrast, the Moon has an extremely thin and tenuous atmosphere, often referred to as an exosphere. It consists of extremely low-density particles, such as atoms and ions, and is practically nonexistent compared to Earth's atmosphere.

Magnetosphere: Earth has a magnetic field generated by its liquid iron outer core. This magnetic field extends into space and creates a region around the planet known as the magnetosphere.

The magnetosphere protects Earth from the solar wind, a stream of charged particles emitted by the Sun. The Moon, however, lacks a significant magnetic field.

It does not have a liquid iron core like Earth, and thus, it does not generate a magnetosphere. As a result, the Moon is directly exposed to the solar wind and its associated radiation.

The absence of a hydrosphere, atmosphere, and magnetosphere on the Moon significantly influences its surface conditions and overall environment.

These factors contribute to the Moon's starkly different appearance and characteristics compared to Earth.

To know more about magnetosphere refer here

brainly.com/question/9971956#

#SPJ11

So, the car's speed after it has traveled 25 meters is most nearly 22.36 m/s.

The equation for acceleration is a = (v_f - v_i) / t, where a is acceleration, v_f is final velocity, v_i is initial velocity (in this case, zero), and t is time. We know that a = 10 m/s^2 and we want to find v_f after the car has traveled 25 meters. So we need to rearrange the equation to solve for v_f:

a = (v_f - v_i) / t
10 m/s^2 = (v_f - 0) / t
10 m/s^2 * t = v_f

Now we need to find t. We can use the equation d = v_i * t + 1/2 * a * t^2, where d is distance. We know that d = 25 meters, v_i = 0, and a = 10 m/s^2, so we can plug those values in and solve for t:

25 meters = 0 * t + 1/2 * 10 m/s^2 * t^2
25 meters = 5t^2
t^2 = 5 meters
t = sqrt(5) meters (since t has to be positive)

Now we can plug in t to find v_f:

v_f = 10 m/s^2 * sqrt(5) meters
v_f = 22.36 m/s (rounded to two decimal places)

So the car's speed after it has traveled 25 meters is most nearly 22.36 m/s.
A car initially at rest accelerates at 10 m/s² and travels 25 meters. To find its speed after traveling this distance, we can use the equation:

v² = u² + 2as

where v is the final velocity, u is the initial velocity (0 m/s in this case), a is the acceleration (10 m/s²), and s is the distance traveled (25 m).

v² = 0² + 2(10)(25)
v² = 0 + 500
v² = 500

Now, we'll take the square root of both sides to find the final velocity:

v = √500
v ≈ 22.36 m/s

To know more about accelerates visit:-

https://brainly.com/question/12550364

#SPJ11

2.50 x 105 kg/m•s2 is a measurement of force per unit area, known as pressure.

To determine the corresponding pressure, we need to divide the force by the area it is acting upon. Without knowing the specific area, we cannot calculate the pressure. Therefore, we need additional information to provide an accurate answer. However, it is important to note that the unit for pressure in the International System of Units (SI) is the pascal (Pa), which is defined as 1 Newton per square meter (N/m2). Therefore, any measurement of force per unit area can be converted to pascals for easier comparison and understanding.

The given value, 2.50 x 10^5 kg/m•s^2, represents pressure since it has units similar to Pascal (Pa), which is the standard unit for pressure. Pressure is defined as the force applied per unit area (P = F/A), and its unit can be expressed as kg/(m•s^2) or N/m^2, which is equivalent to Pascal. In this case, the pressure corresponds to 2.50 x 10^5 Pa. It is important to note that pressure can also be measured in other units, such as atmospheres (atm) or millimeters of mercury (mmHg), but the given value is in Pascals.

To know about pressure:

https://brainly.com/question/30673967

#SPJ11

This statement is True. Neptune has a highly tilted rotation axis, much like Uranus, and very unlike Saturn's. This means that Neptune's poles experience extreme seasons, with three long summers and three long winters in each Neptune year.

Additionally, the planet's magnetic field is also highly tilted, with the magnetic axis offset from the planet's center by about three-quarters of the planet's radius. Overall, these unique characteristics make Neptune an intriguing and complex planet to study. Neptune has a moderately tilted rotation axis, similar to Uranus, but not as extreme. Its axial tilt is around 28 degrees, whereas Uranus has a significant tilt of approximately 98 degrees. This is in contrast to Saturn, which has a relatively smaller tilt of about 27 degrees. Consequently, Neptune's tilt results in pronounced seasonal changes and weather patterns, as observed on Uranus, but to a lesser extent.

To know more about Uranus visit :-

https://brainly.com/question/29586586

#SPJ11

Tactical displacement, one of the five forms of displacement identified by Marcus Felson and Ronald Clarke, means that crime may be displaced from one location, time, target, or offense to another as a result of situational crime prevention measures.

Situational crime prevention measures aim to make it more difficult for criminals to commit crimes by changing the environment in which crime occurs. These measures may include adding security cameras, increasing lighting, or using security guards. However, some criminals may simply move to another location, time, target, or offense, where situational crime prevention measures are less effective or absent. This is known as tactical displacement.

For example, if a parking lot installs security cameras, car thieves may move to a different parking lot that does not have cameras. Similarly, thieves may switch to stealing from a different store with fewer security measures if a store increases security measures to prevent shoplifting. Tactical displacement highlights the importance of considering the broader context and potential unintended consequences of situational crime prevention measures.

Learn more about Tactical displacement:

https://brainly.com/question/13752803

#SPJ11

when the faster runner finishes the race, the slower runner still has 8.00 km - 6.30 km = 1.70 km left to run before reaching the finish line.

To find out how far from the finish line the slower runner is when the faster runner finishes the race, we need to first calculate how long it takes for the faster runner to finish the race.
Using the formula:
time = distance ÷ speed
We can calculate the time it takes for the faster runner to finish the race:
time = 8.00 km ÷ 14.1 km/h
time = 0.567 hours
Now we know that the faster runner finishes the race in 0.567 hours.
To find out how far the slower runner is from the finish line when the faster runner finishes the race, we need to calculate how far the slower runner has run in the same amount of time (0.567 hours).
distance = speed x time
For the slower runner:
distance = 11.1 km/h x 0.567 hours
distance = 6.30 km
Therefore, when the faster runner finishes the race, the slower runner still has 8.00 km - 6.30 km = 1.70 km left to run before reaching the finish line.
To know more about runner visit:

https://brainly.com/question/28029391

#SPJ11