What forces come in pairs? Give an example help ASAP

Answers

Answer 1
Action and reaction forceZ

Related Questions

Why is the handle made of a different material than the rest of the pot?

Answers

Answer:

Hi there!

Your answer is:

The handle is made from a different material than the rest of the pot because you want to be able to safely move & touch the handle without getting burnt. The pot is made of conductors, like metal, to help it get hot quickly and cook evenly. You need to be able to touch the handle without being in danger, so the handle is made of an insulator, like wood, which doesn't get hot easily

I hope this helps!

Answer: the handle is made up of different material than the rest of the pot because the handle can conduct heat into your hand if its the same material.

Running, swimming, and biking are what type of exercise aerobic or anaerobic

Answers

They are all cardiovascular exercises.

Answer:

aerobic is the correct answer

If a car travels 400m in 20 seconds how fast is it going? 20 m/s

Answers

Answer:

20m/s

Explanation:

Speed = distance / time

Speed = 400/20

Speed = 20

A jogger runs at a constant rate of 10.0 m every 2.0 seconds. The jogger starts at the origin and runs in the positive direction for 3600.0 seconds. Hint: Draw a position- time graph.
a. Where is the runner at time t= 5.0 s?
b. Where is the runner at time t= 15.0 s?

Answers

Answer:

(a) 25 m

(b) 75 m

Explanation:

Given that the jogger runs at a constant rate of 10.0 m every 2.0 seconds.

So, the speed of the jogger,

[tex]v=\frac{10}{2}=5m/s\;\cdots(i)[/tex]

Let d be the distance covered by him in time, t s.

As distance=(speed) x (time)

So, [tex]d=vt[/tex]

From equation (i)

[tex]\Rightarrow d=5t\;\cdots(ii)[/tex]

As the jogger starts from origin, so, the distance, [tex]d[/tex], also represents the position of the jogger at the time [tex]t[/tex] s.

The position-time graph has been shown.

(a) From equation (ii), for t=5.0 s

[tex]d=5\times 5=25 m[/tex]

So, the jogger is at a distance of 25 m from the origin.

(b) Similarly, for t=15.0 s

[tex]d=5\times 15=75 m[/tex]

So, the jogger is at a distance of 75 m from the origin.

A car slows down from a velocity of 25 m/s to rest in 5.0 seconds. How far did the car travel during that time?

Answers

Answer:

[tex] \boxed{\sf Distance \ travelled = 62.5 \ m} [/tex]

Given:

Initial velocity (u) = 25 m/s

Final velocity (v) = 0 m/s (Rest)

Time taken (t) = 5 seconds

To Find:

Distance travelled by car (s)

Explanation:

From equation of motion of object moving with uniform acceleration in straight line we have:

[tex] \boxed{ \bold{s = (\frac{v + u}{2} )t}}[/tex]

By substituting value of v, u & t in the equation we get:

[tex] \sf \implies s = ( \frac{0 + 25}{2} ) \times 5 \\ \\ \sf \implies s = \frac{25}{2} \times 5 \\ \\ \sf \implies s = 12.5 \times 5 \\ \\ \sf \implies s = 62.5 \: m[/tex]

[tex] \therefore[/tex]

Distance travelled by car (s) = 62.5 m

The distance  car travel during that time is 62.5 meter.

What is acceleration?

Acceleration is the rate at which speed and direction of velocity vary over time. A point or object going straight ahead is accelerated when it accelerates or decelerates.

Even if the speed is constant, motion on a circle accelerates because the direction is always shifting. Both effects contribute to the acceleration for all other motions.

Initial velocity (u) = 25 m/s

As the car becomes rest, final velocity (v) = 0 m/s (Rest)

Time taken (t) = 5 seconds.

The deceleration of the car: a = (initial speed - final speed)/time interval

= ( 25 m/s - 0 m/s)/5 second

= 5 m/s²

The distance  car travel during that time = ut - at²/2

= 25 × 5.0 meter - (5×5²/2) meter

= 62.5 meter.

Hence, the distance  car travel during that time is  62.5 meter.

Learn more about acceleration here:

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give two examples of vernier calliper

Answers

Answer:

Example 1, if a vernier caliper output a measurement reading of 2.13 cm, this means that: The main scale contributes the main number(s) and one decimal place to the reading

E.g. 2. 1 cm, whereby 2 is the main number and 0.1 is the one decimal place number

Explanation:

plz mark as brainliest and hope it helps you

A line is represented by one point true or false

Answers

False because there are more lines

The velocity of a car increases from 2.0 m/s to 16.0 m/s in a time period of 3.5 s. What was the average acceleration?

Answers

Answer:4.0m/s^2

Explanation:

Which type of galaxy has arms that contain sites of active star formation and start close to a bulge in the center?

elliptical
irregular
barred spiral
normal spiral

Answers

The type of galaxy which has arms that contain sites of active star formation and start close to a bulge in the center is: D. normal spiral.

A star can be defined as a giant celestial (astronomical) object that is made up of a luminous sphere of plasma bounded together by its own gravitational force.

Generally, a star comprises two (2) main interstellar hot gases and these include:  

I. Hydrogen (H).

II. Helium (He).

A galaxy refers to a collection of billions of stars, which are existing independently.

This ultimately implies that, the greatest number of stars are found in a galaxy.

According to astronomers, the galaxy is classified into four (4) main categories and these are:

Elliptical galaxy.Irregular galaxy.Peculiar galaxy.Spiral galaxy.

Furthermore, spiral galaxies are divided into two (2) major groups such as:

I. Barred spiral.

II. Normal spiral.

A normal spiral is typically made up of arms containing sites of active star formation and it start close to a bulge in the center.

Find more information: https://brainly.com/question/17934476

Answer:

D) normal spiral

Explanation:

Whoever answered it practically wrote a life story. There's no need for an explanation; just get to the point and tell us the answer. But anways, the answer is D.

Calculating density help me illl give brainliest

Answers

Answer:

1. 0.2 g/cm³.

2. 1 g/cm³.

3. 0.72 g.

Explanation:

1. Determination of the density of the bread.

Volume (V) = 2270 cm³

Mass (m) = 454 g

Density (D) =?

The density of a substance is simply defined as the mass of the substance per unit volume of the substance. It is represented mathematically as:

Density (D) = mass (m) /volume (V)

D = m/V

With the above formula, we can calculate the density of the bread as follow:

Volume (V) = 2270 cm³

Mass (m) = 454 g

Density (D) =?

D = m/V

D = 454/2270

D = 0.2 g/cm³

Therefore, the density of the bread is 0.2 g/cm³.

2. Determination of the density of water.

Volume (V) = 1 L

Mass (m) = 1000 g

Density (D) =?

Next, we shall convert 1 L to cm³. This can be obtained as shown below:

1 L = 1000 mL

1 mL = 1 cm³

1000 mL = 1000 cm³

Therefore,

1 L = 1000 mL = 1000 cm³

Therefore, 1 L is equivalent to 1000 cm³.

Finally, we shall determine the density of water as follow:

Volume (V) = 1000 cm³

Mass (m) = 1000 g

Density (D) =?

D = m/V

D = 1000 / 1000

D = 1 g/cm³

Therefore, the density of water is 1 g/cm³.

3. Determination of the mass of the block of wood.

Density (D) = 0.6 g/cm³

Volume (V) = 1.2 cm³

Mass (m) =...?

D = m/V

0.6 = m/1.2

Cross multiply

m = 0.6 × 1.2

m = 0.72 g

Therefore, the mass of the block of wood is 0.72 g.

How can Climate Change impact the formation of Hurricanes?

Answers

A hurricane is just like any other low-pressure system.  

But it gets bigger, and stronger, and picks up a lot of rain, by passing over warm, tropical ocean water.

If anything like climate change or hot fish were to come along and make that water warmer, then there would be more energy for the low pressure system to absorb from the warmer water.  Then it would get even bigger and stronger, and it would pick up even more rain on its way over.

Also, normal-size low-pressure systems over the ocean that could never become tropical storms or hurricanes before, COULD do it now that the ocean is warmer.  (Notice how this year, 2020, there have been so many hurricanes and tropical storms that NOAA ran out of names for them, and had to start using Greek letters.  This has only happened once before.)  

Select ALL that apply.The displacement method of measuring volume:
A. is the only way to measure volume.
B. can be used to measure the volume of solids.
C. can yield inaccurate results.
D. is always accurate.
E. is not affected by solubility.

Answers

Answer:

Explanation:

C. Can be used to measure the volume of solids

If I was of help mark as brainliest I am 1 short

Answer:

is not always accurate and may yield incorrect results if the matter is soluble in liquid.

               

A soccer ball is kicked straight up in the air with an initial velocity of 17 m/s and rises to a height
of 14.7 m before beginning to fall back down. How long (in total) is the soccer ball in the air?

Answers

Answer:

3.4 s

Explanation:

Given:

Δy = 0 m

v₀ = 17 m/s

a = -10 m/s²

Find: t

Δy = v₀ t + ½ at²

0 m = (17 m/s) t + ½ (-10 m/s²) t²

0 = 17 m/s − (5 m/s²) t

t = 3.4 s

What is the acceleration if a car slows down from 30 m/s to 15 m/s in 4 seconds?

Answers

Answer:

11.25

Explanation:

acceleration =v-u/t

=-30-15/4

=-45/4

=11.25

hope it helps

Answer:

[tex] \boxed{\sf Acceleration \ (a) = -3.75 \ m/s^2} [/tex]

Given:

Initial velocity (u) = 30 m/s

Final velocity (v) = 15 m/s

Time taken (t) = 4 seconds

To Find:

Acceleration (a) of the car

Explanation:

From equation of motion we have:

[tex] \boxed{ \bold{v = u + at}}[/tex]

By substituting value of v, u & t in the equation we get:

[tex] \sf \implies 15 = 30 + 4a \\ \\ \sf \implies 4a + 30 = 15 \\ \\ \sf \implies 4a = 15 - 30 \\ \\ \sf \implies 4a = - 15 \\ \\ \sf \implies a = - \frac{15}{4} \\ \\ \sf \implies a = - 3.75 \: m {s}^{ - 2} [/tex]

[tex] \therefore[/tex]

Acceleration (a) of the car = -3.75 m/s²

The law of____suggests that the orbit of planets is not circular but____.

Answers

The law of planetary motion suggests that the orbit of planets is not circular but elliptical.

How is a vector represented in symbol form?

Answers

I believe it’s just a “v” with an arrow above it.

Calculate the volume of a 5-g sample of pure gold

Answers

Answer:

≈ 0.26 cm³

Explanation:

Hi there !

Gold is a metal with a very high density.

The density of gold is higher than that of lead.

Density(gold) = 19300 kg/m³ = 19.3 g/cm³

19.3 g ............ 1 cm³

5 g ..................x cm³

x = 5g×1cm³/19.3g = 0.2590 cm³ ≈ 0.26 cm³

Good luck !

How can rocks reveal a places history

Answers

Answer:

the rocks have different layers to them which can contain fossils and different kinds of rocks

A ball rolling down a ramp accelerates from 0 m/s to 40 m/s in 10 seconds. What is its acceleration?

Answers

Answer:

4

Explanation:

you have to divide the velocity by time so 40 divided by 10 and the answer should be 4

Answer:

Its acceleration is 4 m/s^2.

7
Select all the correct answers.
The distance from Earth to the moon is 384.400 kilometers. What is this distance expressed in scientific notation?

Answers

Answer:

3.844 x 10 to the 5th power

Explanation:

If you increase the amount of energy in an
ice cube, what would happen to the ice
cube?

A. It would change color.
B. It would become a liquid.
C. It would decrease in volume.
D. It would get harder.

Answers

B. it would become a liquid


hope this helps

WILL GIVE BRAINLIEST! QUICK PLEASE HELP!!!

In addition to how much force Earth exerts on the object, which features of an object affect its weight?

mass and location of the object shape and location of the object location of the object and how much energy the object has mass of the object and how much energy the object has

Answers

Answer:

I am pretty sure the answer is A

Explanation:

I know its not C

I hope this helps and I'm sorry if it does not.

The features of an object which affect its weight are the mass and location which is denoted as option A.

What is Weight?

This is defined as the force acting on the object due to gravity and the formula is W = mg where m is mass and g is acceleration due to gravity.

This is why the weight features of an object is affected by its mass and then location.

Read more about Weight here https://brainly.com/question/2337612

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Explain what major mistake producers made when editing the battle scenes for the movie Star Wars

Answers

Answer: Air

Explanation:

Roffns dn b bdd

A car with a mass of 1500 kg is traveling down the interstate at 25 m/s. What is the kinetic energy of the car, measured in Joules?​

Answers

Answer:

The answer is

468 , 750 J

Explanation:

The kinetic energy of an object can be found by using the formula

[tex]KE = \frac{1}{2} m {v}^{2} [/tex]

where

m is the mass of the object

v is the speed or velocity

From the question

m = 1500 kg

v = 25 m/s

The kinetic energy of the object is

[tex]KE = \frac{1}{2} \times 1500 \times {25}^{2} \\ = 750 \times 625[/tex]

We have the final answer

468 , 750 J

Hope this helps you

a car left skid marks 78 m long on a road as it slid to a stop. If the car’s acceleration was -3.9 m/s, why was its velocity before it began to skid

Answers

Answer:

-0.05

Explanation:

-3.9/-3.9= o  and -3.9/78= -0.05

what is a synonym for motion

Answers

Answer:

there are a lot so imma just say a few movement,moving,shifting,to and from

Explanation:

Hope this helps

A synonym for motion would be action, shifting, movement, moving, etc

Which of the following processes puts carbon from a forest
floor back into the atmosphere?

Answers

Answer:

earth process meaning subduction

what kind of material is associated with new technology

Answers

Answer:

Silicon was touted as the revolutionary material that can do wonders in the tech industry.

Explanation:

How much force is generated when a 200 kg block is accelerated at a rate of 25 m/s?

Answers

Answer:

F= 5000 N

Explanation:

This problem is related to force on a body, and to tackle it we need to apply newtons first law of motion which states that "a body will continue to be at rest or uniform motion except acted upon by an external force greater than the force keeping the body at rest or uniform motion"

given

mass m= 200kg

acceleration a= 25 m/s

we know that

F= ma

F= 200*25

F= 5000 N

what are the factors on which pressure exerted by a liquid depend​

Answers

[tex]\huge\mathfrak\red {Answer:}[/tex]

Pressure within a liquid depends only on the

density of the liquid, the acceleration due to gravity, and the depth within the liquid.

The pressure exerted by such a static liquid increases linearly with increasing depth.

[tex]\mathfrak\purple {Hope\: this\: helps\: you...}[/tex]

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