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Change in Momentum

Authored by Lisa Thompson

Science

9th Grade

NGSS covered

Change in Momentum
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Pre- and post-collision information is shown. Identify the collision parameters that are consistent with the indicated change in momentum.

F = 2 N, t = 14 s

F = 28 N, t = 2 s

F = 12 N, t = 4 s

F = 10 N, t = 2 s

Tags

NGSS.HS-PS2-2

NGSS.HS-PS2-1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Pre- and post-collision information is shown. Identify the collision parameters that are consistent with the indicated change in momentum.

F = 2 N, t = 14 s

F = 4 N, t = 8 s

F = 2 N, t = 12 s

F = 4 N, t = 2 s

Tags

NGSS.HS-PS2-2

NGSS.HS-PS2-1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Pre- and post-collision information is shown. Identify the collision parameters that are consistent with the indicated change in momentum.

Impulse = 8 kg m/s

F = 4 N, t = 6 s

change in momentum = 60 kg m/s

F = 4 N, t = 2 s

Tags

NGSS.HS-PS2-2

4.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

When the speed of an object is doubled, its momentum...

remains unchanged in accord with the conservation of momentum.

quadruples.

decreases.

doubles.

Tags

NGSS.HS-PS2-2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Pre- and post-collision information is shown. Identify the collision parameters that are consistent with the indicated change in momentum.

impulse = -4 kg m/s

impulse = +4 kg m/s

impulse = +8 kg m/s

impulse = -8 kg m/s

Tags

NGSS.HS-PS2-2

6.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

A boy kicks a football with a force of 20 N, the time the force acts for is 0.3 s.

Calculate the impulse on the ball.

1 N·s

6 N·s

None of these

66 N·s

Tags

NGSS.HS-PS2-1

7.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

A 5 N force is applied to a 3 kg ball to change its velocity from +9 m/s to +3 m/s. The impulse on the ball is ______ N s.

-2,5

45

10

-18

Tags

NGSS.HS-PS2-2

NGSS.HS-PS2-1

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