Unit: Momentum and Conservation of momentum Review

The momentum of an object depends upon the object's ___________&_____________.

• size and shape

• mass and speed

• mass and velocity

• mass and energy

Tags

NGSS.HS-PS2-2

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

• 20000 N

• 20000 kg * m/s north

• 20000 Joules

• 20000 Kg * m/s

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NGSS.HS-PS2-2

The definition of momentum is

• Mass in Motion

• The size of an object

• The velocity of an object

• A comparison between two objects

Tags

NGSS.HS-PS2-2

The equation to calculate momentum is

• p=mv

• p=1/2mv2

• p=mgh

• p=mg

Tags

NGSS.HS-PS2-2

A 0.250 kg cart moving at 0.400 m/s has how much momentum?

• 1 kg-m/s

• 10 kg-m/s

• 100 kg-m/s

• 0.1 kg-m/s

Tags

NGSS.HS-PS2-2

A runner has a momentum of 670 kg m/s and is traveling at a velocity of 9 m/s. What is his mass?

• 74.4 kg

• 6030 kg

• 0.0134 kg

• 80kg

Tags

NGSS.HS-PS2-2

The total momentum before a collision is _________ the total momentum after a collision.

• equal to

• less than

• more than

• It depends on the type of collision

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NGSS.HS-PS2-2

While playing pool, the white cue ball strikes the 8 ball. Before the collision, the cue ball's velocity was 10 m/s and the 8 ball was at rest. If both ball's have a mass of 0.15 kg and the cue ball's velocity after the collision is 2 m/s, what is the 8 ball's velocity?

• 2 m/s

• 8 m/s

• -2 m/s

• 1.5 m/s

Tags

NGSS.HS-PS2-2

What is the symbol for momentum?

• p

• m

• M

• mo

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NGSS.HS-PS2-2

What is the SI unit for momentum?

• g m/s

• kg m/s

• m/s

• kg/s

Tags

NGSS.HS-PS2-2