Momentum and Impulse

The momentum of object A is 8 kg⋅m/s. What is the momentum of object B?

• 4 kg⋅m/s

• 8 kg⋅m/s

• 16 kg⋅m/s

• 32 kg⋅m/s

Tags

NGSS.HS-PS2-2

This picture is an example of ____________

• Elastic Collision

• Inelastic collision

Tags

NGSS.HS-PS2-2

The law of conservation of momentum states that, 

• p before is less than p after

• p before is the same as p after

• p before is more than p after

Tags

NGSS.HS-PS2-2

A 3,000 kg truck moving at +10 m/s hits a 1,000 kg parked car which moves off at +15 m/s. What is the velocity of the truck?

• 10 m/s

• 0 m/s

• 5 m/s

• 2 m/s

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-2

Collisions can be ____________or ___________.

• fast or slow

• far or near

• elastic or inelastic

• none of the above

Tags

NGSS.HS-PS2-3

If a collision is inelastic which of the following must be true?

• the total momentum of the system is conserved

• The total momentum of the system is not conserved

• The total momentum of the system is 0

• The total kinetic energy of the system is conserved

Tags

NGSS.HS-PS2-2

The picture shows what type of collision?

• Elastic, Inelastic and Perfectly Inelastic Collision

• Inelastic Collision

• Perfectly Inelastic Collision

• Elastic Collision

Tags

NGSS.HS-PS2-2

The picture shows what type of collision?

• Elastic, Inelastic and Perfectly Inelastic Collision

• Inelastic Collision

• Perfectly Inelastic Collision

• Elastic Collision

Tags

NGSS.HS-PS2-2

This picture is an example of ____________

• Elastic Collision

• Inelastic collision

Tags

NGSS.HS-PS2-2

Momentum is conserved __________ collisions.

• only in elastic

• only in inelastic

• in all

• never during

Tags

NGSS.HS-PS2-2