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Practical Physics Impulse and Momentum

Authored by Lisa Thompson

Science

9th Grade

NGSS covered

Practical Physics Impulse and Momentum
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

66 N.s 

None of these

Tags

NGSS.HS-PS2-1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A car crashes into a wall with an impulse of 40,000 kg.m/s. The collision took 2 seconds . How much force did the wall exert?

60,000 N

40,000 N

20,000 N

80,000 N

Tags

NGSS.HS-PS2-1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A baseball bat applies a force of 500 N to a ball for 0.1s. What was the impulse on the ball?

5 N . s

500 N .s

500 N/s

50 N.s

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

It is the change in velocity or mass of an object.

Momentum

Impulse

Force

Mass

Tags

NGSS.HS-PS2-2

NGSS.HS-PS2-1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

It is simply means mass in motion.

Impulse

Momentum

Force

Mass

Tags

NGSS.HS-PS2-2

NGSS.HS-PS2-1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the unit for momentum?

s

kg •m/s

N or kg • m/s2

N s

Tags

NGSS.HS-PS2-2

NGSS.HS-PS2-1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What are the two factors that affect the momentum?

time and energy

time and force

mass and velocity

mass and energy

Tags

NGSS.HS-PS2-2

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