Momentum and Collisions Review

True or False ... Forces sometimes exist in pairs, and at other times they do not.

• True

• False

True or False ... As long as it is moving, a big truck will always have more momentum than a small car.

• True

• False

Tags

NGSS.HS-PS2-2

When a golf club hits a golf ball, the change in momentum of the ball is ____ the change in momentum of the club.

• equal to

• greater than

• less than

Tags

NGSS.HS-PS2-2

True or False ... Action and reaction forces always produce a net force of zero.

• True

• False

The SI unit for momentum is _____.

• meter per second (m/s)

• meter per second per second (m/s/s or m/s²)

• Newton (N)

• kilogram meter per second (kg m/s)

• Newton-second (N s)

Tags

NGSS.HS-PS2-2

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

• 0.1 kg*m/s

• 0.65 kg*m/s

• 1.6 kg*m/s

• 0.625 kg*m/s

• 1.0 kg*m/s

Tags

NGSS.HS-PS2-2

A 2 kg cart has a momentum of 16 kg m/s. What is its velocity?

• 8 m/s

• 32 m/s

• 0.125 m/s

• 18 m/s

Tags

NGSS.HS-PS2-2

Calculate the mass of a vehicle that is traveling at a speed of 20 m/s and has a momentum of 3000 kg*m/s.

• 150 kg

• 60,000 kg

• 0.0067 kg

• 1500 kg

Tags

NGSS.HS-PS2-2

This picture represents a(n) _________.

• elastic collision

• inelastic collision

• recoil event

Tags

NGSS.HS-PS2-2

This picture represents conservation of momentum through a(n) ______.

• elastic collision

• inelastic collision

• recoil event

Tags

NGSS.HS-PS2-2