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Unit 2 Laws of Motion Test

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18 questions
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Question 1
1.

Gravity is a

Question 2
2.

If an equal force acts on each of the following objects, which will have the GREATEST acceleration?

Question 3
3.

Inertia explains why

Question 4
4.

An object is accelerated when it is acted on by

Question 5
5.

In which situation are the forces operating on an object unbalanced?

Question 6
6.

Which of the following is NOT a force?

Question 7
7.

Newton's first law of motion states that an object's motion will not change unless

Question 8
8.

Overcoming an object's inertia always requires a(n)

Question 9
9.

It is more difficult to start a 50-kg box sliding across the floor than a 5-kg box because the 50-kg box has greater

Question 10
10.

An object's velocity will not change unless it is acted on by a(n)

Question 11
11.

Which force slows a skateboard when a skateboarder puts a foot down to brake?

Question 12
12.

If two arm wrestlers exert a force on each other's hands, and the hands don't move, the forces must be

Question 13
13.

The first law of motion says that an object at rest will remain at rest unless...

Question 14
14.

According to the third law of motion, for every action there is...

Question 15
15.

If one car moves ahead of another car that is traveling in the same direction, do the cars have the same velocity?

Question 16
16.

Do two skaters traveling in different directions at the same speed have the same velocity?

Question 17
17.

A pull or push that acts on an object is called a(n)

Question 18
18.

_________________ is the pull that all objects exert on each other.