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Momentum and Acceleration

Authored by Lisa Thompson

Science

9th Grade

NGSS covered

Momentum and Acceleration
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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When two objects collide, the Pbefore is ____________ the Pafter.

more than 

less than 

equal to

unrelated to

Tags

NGSS.HS-PS2-2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Before a car accident, two cars had a total momentum of 1500 kg m/s. After the collision, what is the total momentum?

not enough information

1500 kg m/s

750 m/s

3000 m/s

Tags

NGSS.HS-PS2-2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Calculate the momentum of a 55-kg running back moving westward at 10 m/s.

550 kg·m/s, west

550 kg·m/s

550 m/s, west

550 kg, west

Tags

NGSS.HS-PS2-2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The equation to calculate momentum is

p=mv

p=1/2mv2

p=mgh

p=mg

Tags

NGSS.HS-PS2-2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Determine the momentum of 1000-kg car moving southward at 20 m/s......... 

20000 N

20000 Joules

20000 Kg * m/s south

10000 kg * m/s south

Tags

NGSS.HS-PS2-2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When the speed of an object is doubled, its momentum

remains unchanged in accord with the conservation of momentum.

doubles

quadruples

decreases

Tags

NGSS.HS-PS2-2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following has the least amount of momentum?

An ant walking along the ground

An ant at rest

An elephant walking

An elephant running

Tags

NGSS.HS-PS2-2

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