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Newton's Laws Review

Total questions: 20

Worksheet time: 20mins

Name
Class
Date
1.

With an equal amount of force applied, which object will accelerate faster?

a)

smaller mass

b)

larger mass

2.

In order to make two objects accelerate at the same rate, which will need to have more force applied?

a)

smaller mass

b)

larger mass

3.

In order to make an object accelerate faster, would you need to apply more or less force?

a)

more

b)

less

4.

What is the correct equation for Newton's Second Law?

a)

F = m/a

b)

F = ma

c)

F = m+a

d)

F = m-a

5.

A soccer player kicks a 0.43 kg ball, causing it to accelerate at a rate of 8 m/s2. With how much force did the soccer player kick the ball?

a)

8.43 N

b)

3.44 N

c)

0.05 N

d)

18.6 N

6.

Newton's first law states that an object in motion will stay in motion unless acted on by a(n)

a)

balanced force

b)

unbalanced force

7.

Are the forces balanced or unbalanced?

a)

balanced

b)

unbalanced

8.

What is the net force on the rope?

a)

0 Newtons

b)

500 Newtons

c)

1000 Newtons

9.

Which way will the rope move?

a)

to the left

b)

to the right

c)

it will not move

10.

Are the forces balanced or unbalanced?

a)

balanced

b)

unbalanced

11.

What is the net force on the rope?

a)

50 Newtons

b)

500 Newtons

c)

450 Newtons

d)

950 Newtons

12.

Which way will the rope move?

a)

to the left

b)

to the right

c)

it will not move

13.

An object's resistance to change in motion is called

a)

inertia

b)

force

c)

mass

d)

potential energy

14.

Objects with more mass have

a)

more inertia

b)

less inertia

c)

mass does not affect inertia

15.

The illustration shows the forces in Newtons (N) acting on three different blocks. Which blocks will move under these conditions?

a)

Blocks 1 and 2

b)

Blocks 2 and 3

c)

Blocks 1, 2, and 3

d)

Blocks 1 and 3

16.

Newton’s law states that for every action, there is an ________ reaction.

a)

unequal and opposite

b)

equal and similar

c)

stronger and opposite

d)

equal and opposite

17.

When a small car pushes a big truck, the truck applies an equal and opposite force on the car.

a)

False

b)

True

18.

When a cannon fires a cannonball we observe Newton's third law. Which is the reaction force?

a)

The cannon moving forward

b)

The cannon moving backwards

c)

The cannonball moving backwards

d)

The cannonball moving forward

19.

How is this an example of Newton’s Third law?

a)

Only the ball is using the head

b)

They are both exerting an equal force on each other

c)

Only the head is pushing the ball

20.

When the person pushes the ground with their foot, the equal and opposite reaction force is

a)

the ground pushing back on their foot

b)

when they start to move forward