Understanding Forces and Motion

Understanding Forces and Motion

9th Grade

10 Qs

quiz-placeholder

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Understanding Forces and Motion

Understanding Forces and Motion

Assessment

Quiz

Mathematics

9th Grade

Hard

Created by

Todd Stewart

Used 1+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A 5 kg object is subjected to a net force of 20 N. What is the acceleration of the object?

2 m/s²

4 m/s²

5 m/s²

10 m/s²

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

According to Newton's first law, an object at rest will remain at rest unless acted upon by a:

Balanced force

Net force

Gravitational force

Frictional force

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A car is moving with a constant velocity. What can be said about the net force acting on the car?

It is increasing

It is decreasing

It is zero

It is equal to the weight of the car

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a force of 15 N is applied to a 3 kg object, what is the resulting acceleration?

3 m/s²

5 m/s²

10 m/s²

15 m/s²

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an example of Newton's third law of motion?

A book resting on a table

A car accelerating on a highway

A rocket launching into space

A ball rolling down a hill

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A 10 kg box is pushed with a force of 50 N. If the frictional force opposing the motion is 20 N, what is the net force on the box?

20 N

30 N

50 N

70 N

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the net force acting on an object if it is moving at a constant speed in a straight line?

Greater than zero

Less than zero

Zero

Equal to the gravitational force

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