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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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25 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A bicycle has a momentum of 24 kg•m/s. What momentum would the bicycle have if it had the same mass and was moving with one-half the speed?

twice the momentum; 48 kg*m/s

1/2 the momentum; 12 kg*m/s

4x the momentum; 96 kg*m/s

1/4 the momentum; 6 kg*m/s

Tags

NGSS.HS-PS2-2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A bicycle has a momentum of 24 kg•m/s. What momentum would the bicycle have if it had the twice the mass and was moving with twice the speed?

twice the momentum; 48 kg*m/s

1/2 the momentum; 12 kg*m/s

4x the momentum; 96 kg*m/s

1/4 the momentum; 6 kg*m/s

Tags

NGSS.HS-PS2-2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A 2 kg cart has a momentum of 16 kg m/s. What is its velocity?

8 m/s

32 m/s

0.125 m/s

18 m/s

Tags

NGSS.HS-PS2-2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How does applying a larger force over a shorter time period affect the impulse delivered to an object?

It decreases the impulse.

It increases the impulse.

It has no effect on the impulse.

It changes the direction of the impulse.

Tags

NGSS.HS-PS2-2

5.

MATH RESPONSE QUESTION

1 min • 2 pts

If a 100kg car has a momentum of 2000 kg m/s, how fast is it going? Do not include units

Mathematical Equivalence

ON

Tags

NGSS.HS-PS2-2

6.

MATH RESPONSE QUESTION

1 min • 2 pts

What is the momentum of a 55kg person running at 7 m/s? Do not include units

Mathematical Equivalence

OFF

Tags

NGSS.HS-PS2-2

7.

MATH RESPONSE QUESTION

1 min • 1 pt

A 50kg skater has a momentum of 500 kg m/s. How fast are they going? Do not include units

Mathematical Equivalence

ON

Tags

NGSS.HS-PS2-2

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