Momentum 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

If two objects have the same mass, then the faster moving object has ____________ momentum.

• more

• less

• the same

Tags

NGSS.HS-PS2-2

Rahim observed a collision in lab where the kinetic energy after the collision was equal to the kinetic energy before the collision. This type of collision is

• Completely Inelastic

• Elastic

• Inelastic

This picture is an example of ____________

• Elastic Collision

• Inelastic collision

• neither elastic or inelastic

• both

Tags

NGSS.HS-PS2-2

NGSS.HS-PS2-3

This picture is an example of ____________

• Elastic Collision

• Inelastic collision

• neither elastic or inelastic

• both

Tags

NGSS.HS-PS2-2

Momentum is often referred to as "__________ in motion."

• Inertia
• Matter
• Volume
• Force

Tags

NGSS.HS-PS2-2

Both mass and velocity are _______________ proportional to momentum.

• Directly
• Inversely

Tags

NGSS.HS-PS2-2

To change the momentum of an object, a/an _________________ must be applied.

• Impulse
• Force

Tags

NGSS.HS-PS2-2

Bungee cords are made out of an elastic material in order to _____ the time over which a person coomes to a stop, which _____ the force acting on the person.

• Increase; decreases
• Increase; increases
• Decrease; decreases
• Decrease; increases

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-3

An object that bounces has a _____ change in momentum than an identical object that doesn't bounce.

• Smaller
• Larger

Tags

NGSS.HS-PS2-2