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Momentum Test

Authored by Yildirim Uryan

Science

8th Grade

NGSS covered

Used 8+ times

Momentum Test
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

A freight car of mass 6,000 kg moves along a frictionless level railroad track with a constant speed of 12 m/s. What is the momentum of the freight car?

500 kg-m/s

7,200 kg-m/s

50,000 kg-m/s

72,000 kg-m/s

Tags

NGSS.HS-PS2-2

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

When a ball is hit by a bat, it experiences a force of 3,000 N for 0.003 seconds. What is the impulse experienced by the ball?

9 N-s

1,000 N-s

9,000 N-s

1,000,000 N-s

Tags

NGSS.HS-PS2-1

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Bumper car A moves forward with an initial momentum of 320 kg-m/s when it receives an impulse of 160 N-s as it is hit from the opposite direction by bumper car B. What is the final momentum of bumper car A?

0

160 kg-m/s

-160 kg-m/s

480 kg-m/s

Tags

NGSS.HS-PS2-2

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

A tennis ball with a momentum of 12 kg-m/s collides with a racket and bounces in the opposite direction with a momentum of 16 kg-m/s. What is the change in momentum of the tennis ball?

-4 kg-m/s

4 kg-m/s

16 k-m/s

28 kg-m/s

Tags

NGSS.HS-PS2-2

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

A 150 kg motorbike traveling at 30 m/s brakes to a stop in 1.5 seconds. What force was exerted on the motorbike by the brakes?

3,000 N

6,750 N

4,500 N

30,000 N

Tags

NGSS.HS-PS2-1

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

A runner has of mass 45 kg and momentum of +90 kg-m/s. What is the runner’s velocity?

1 m/s

2 m/s

3 m/s

4 m/s

Tags

NGSS.HS-PS2-2

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

If an object has a momentum of 20 kg-m/s and it is traveling with a velocity of +1 m/s, what is the mass of the object?

10 kg

20 kg

30 kg

40 kg

Tags

NGSS.HS-PS2-2

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