Momentum and Collisions Review

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

• size and shape

• mass and acceleration

• mass and veloctiy

• mass and energy

Tags

NGSS.HS-PS2-2

A 2 kg cart has a momentum of 10 kg m/s. What is its velocity?

• 22 m/s

• 0.2 m/s

• 5.0 m/s

• 20 m/s

Tags

NGSS.HS-PS2-2

Which has more momentum: a car stopped at a red light or a bike moving at 15 mph?

• car

• bike

• they are equal

• cannot determine using the info provided

Tags

NGSS.HS-PS2-2

Steve runs and jumps off of a diving board and lands on a tube (he stays in the tube). The collision between Steve and the tube is...

• Elastic

• Perfectly Elastic

• Inelastic

• Completely absurd

Tags

NGSS.HS-PS2-1

Two swimmers relax close together on air mattresses in a pool. One swimmer's mass is 48 kg, and the other's mass is 55 kg. If the swimmers push away from each other,

• their total momentum triples.

• their momenta are equal but opposite.

• their total momentum doubles.

• their total momentum decreases.

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-2

Which of the following best describes the momentum of two bodies after a two-body collision if the kinetic energy of the system is conserved?

• must be less

• must also be conserved

• might also be conserved

• is doubled in value

Tags

NGSS.HS-PS2-2

The momentum of a 2,000 kg car traveling at 20 m/s is:

• 100 kg*m/s

• 0.001 kg*m/s

• 40,000 kg*m/s

• 0 m/s

Tags

NGSS.HS-PS2-2

What is the momentum of a motorcycle traveling at 30 m/s if it has a mass of 800 kg?

• 24,000 kg*m/s

• 26.67 kg*m/s

• 0.0375 kg*m/s

• 1100 kg*m/s

Tags

NGSS.HS-PS2-2

How fast does a bowling ball have to travel to transfer 140 kg*m/s of momentum to the pins if the ball has a mass of 4 kg?

• 35 m/s

• 560 m/s

• 35 kg

• 560 kg

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-2

Momentum is dependent on mass and ________.

• velocity

• acceleration

• force

• inertia

Tags

NGSS.HS-PS2-2