Momentum Test Review

When is momentum conserved in a collision?

• When the collision is inelastic.
• When the collision is elastic.
• When the collision is inelastic OR elastic but never an explosion.
• All collisions.

Tags

NGSS.HS-PS2-2

This picture is an example of ____________

• Elastic Collision

• Inelastic collision

• neither elastic or inelastic

• both

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NGSS.HS-PS2-2

NGSS.HS-PS2-3

What is conserved during an elastic collision?

• Nothing

• GPE

• KE

• Momentum

Tags

NGSS.HS-PS2-2

A moving object's __________ is its mass times its velocity. It is in the direction of motion.

• momentum

• impulse

• inelastic collision

• elastic collision

Tags

NGSS.HS-PS2-2

Momentum is conserved __________ collisions.

• only in elastic

• only in inelastic

• in all

• never during

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NGSS.HS-PS2-2

Kinetic energy is conserved __________ collisions.

• only in elastic

• only in inelastic

• in all

• never during

The direction of an object's momentum is always __________ its direction of motion

• the same as

• the opposite of

• parallel to

• perpendicular to

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NGSS.HS-PS2-2

Jorge noticed a collision outside the coffee shop where two cars collided and stuck together.  What type of collision did he observe?

• Elastic
• Inelastic
• Completely inelastic
• none

While playing pool, Emma notices that the pool balls bounce apart.  What type of collision is this?

• Elastic
• Inelastic
• Explosive
• Force

In what type of collisions, both momentum, and total kinetic energy is conserved?

• Elastic, Inelastic and Perfectly Inelastic Collisions

• Perfectly Inelastic Collisions

• Elastic Collisions

• Inelastic Collisions

Tags

NGSS.HS-PS2-2