Momentum Quiz

Momentum is also known as

• Law of Inertia

• Law of Conservation of Momentum

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NGSS.HS-PS2-2

The unit for momentum is

• kg m

• g m/s

• kg m/s

• kh/hr

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The formula for momentum is

• weight of an object times its speed

• weight of an object times its velocity

• mass of an object times its velocity

• mass of an object times its distance

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True or False: momentum remains constant as long as there are no outside forces acting upon an object

• True

• False

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The momentum of any 2 interacting objects are

• always negative and equal

• always positive and opposite

• always equal and opposite

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If mass on an object increases, it's _________ also increases.

• velocity

• speed

• momentum

• acceleration

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NGSS.HS-PS2-2

What is the momentum of a 25,000 kg semi-truck moving at a velocity of 35 m/s?

• 25,000 kg m/s

• 875,000 kg m/s

• 87,500 kg m/s

• 714 kg m/s

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NGSS.HS-PS2-2

What is the velocity of 1,000 kg car traveling at a momentum of 35,000 kg m/s ?

 $v=\frac{p}{m}$  

• 350 m/s

• 35 m/s

• 0.35 m/s

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NGSS.HS-PS2-2

What is the mass of a beach ball traveling at 0.5 m/s with a momentum of 0.25 kg m/s?

 $m=\ \frac{p}{v}$  

• 5 kg

• 50 kg

• 0.5 kg

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NGSS.HS-PS2-2

NGSS.HS-PS2-1

A 4,000 kg van is traveling at 10.0 m/s. What is its momentum?

 $p=mv$  

• 40000 kg m/s

• 4000 kg m/s

• 0.400 kg m/s

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NGSS.HS-PS2-2