Quiz about Newton's Law

Question 1

When the person jumps off the skateboard the reaction is that the board will go backwards. Which law does this picture represent?

Accepted Answer

Newton's 3rd law

Answer

Newton's 1st law

Answer

Newton's 2nd law

Question 2

When someone takes an action of pushing off of a wall the reaction is that the person will get a boost to go. Which law does this represent?

Accepted Answer

Newton's 3rd law

Answer

Newton's 1st law

Answer

Newton's 2nd law

Question 3

Which law does this image show?

Accepted Answer

Newton's 2nd law

Answer

Newton's 1st law

Answer

Newton's 3rd law

Question 4

Does this image show Newton's 2nd law of motion?

Accepted Answer

Yes

Answer

No

Question 5

When one's body moves to the side when a car takes a sharp turn which law is that?

Accepted Answer

Newton's 1st law

Answer

Newton's 3rd law

Answer

Newton's 2nd law

Question 6

Which example shows Newton's 2nd law of motion?

Accepted Answer

When there is more friction the object requires a lot more force.

Answer

When an action has a reaction

Answer

When an object is at rest and stays at rest until there is a force that acts upon it.

Question 7

What is Newton's 3rd Law?

Accepted Answer

For every action there is an equal and opposite reaction.

Answer

Acceleration depends on two variables, the mass of the object and the amount of force.

Question 8

The picture shows a spinning water sprinkler.

Water comes through the hose and is sprayed by the sprinkler.

Which principle best explains why the sprinkler spins?

Accepted Answer

Every action has an equal and opposite reaction.

Answer

Energy is released when water condenses.

Answer

Most substances expand when heated and contract when cooled.

Answer

Solid substances are usually more dense than liquid.

Question 9

An inflated balloon released from rest moves horizontally.

The law that best explains this event is

Accepted Answer

Newton's 3rd Law

Answer

Newton's 1st Law

Answer

Newton's 2nd Law

Answer

Law of Gravity

Question 10

What is Newton's 2nd Law?

Accepted Answer

Acceleration depends on two variables, the mass of the object and the amount of force.

Answer

For every action there is an equal and opposite reaction.

Question 11

What explains why objects resist changes in their state of motion?

Accepted Answer

inertia

Answer

gravity

Answer

force

Answer

friction

Question 12

Looking at the image. Decide if this is balanced or unbalanced.

Accepted Answer

Balanced

Answer

Unbalanced

Question 13

Which of Newton's Laws explains why a rocket is propelled forward when gas is expelled out of its engines?

Accepted Answer

Newton's 3rd Law

Answer

Newton's 1st Law

Answer

Newton's 2nd Law

Answer

Newton's Law of Gravitation

Question 14

A book rests on a table. According to Newton's Laws, which force is responsible for the book not falling through the table?

Accepted Answer

Normal force

Answer

Gravitational force

Answer

Frictional force

Answer

Tension force

Question 15

If a car accelerates at a rate of $$2 \, ext{m/s}^2$$ when a force of $$1000 \, ext{N}$$ is applied, what is the mass of the car according to Newton's 2nd Law?

Accepted Answer

$$500 \, ext{kg}$$

Answer

$$2000 \, ext{kg}$$

Answer

$$100 \, ext{kg}$$

Answer

$$50 \, ext{kg}$$

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