Momentum Test

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

• size and shape

• mass and speed

• mass and veloctiy

• mass and energy

Determine the momentum of 1000-kg car moving northward at 20 m/s......... 

• 20000 N
• 20000 Joules
• 20000 Kg * m/s
• 20000 kg * m/s north

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

• 0.1 kg-m/s
• 1 kg-m/s
• 10 kg-m/s
• 100 kg-m/s

Which of the following has the least amount of momentum?

• An ant walking along the ground
• An ant at rest
• An elephant walking
• An elephant running

When a bat collides with a baseball, the momentum of the bat

• transfers to the momentum of the ball
• transfers from the momentum of the ball
• does not transfer from the bat to the ball
• does not transfer from the ball to the bat

What is the momentum of a 55kg person running at 7 m/s? Do not include units

Mathematical Equivalence

OFF

What is the unit for mass?

• m/sec
• kg/sec
• kg
• kg m/sec

True or false: The total momentum before and after an elastic collision remains the same.

• true

• false

In any collision (crash) the ______ is ALWAYS constant

• Total Momentum
• total speed
• total Velocity
• Energy

Momentum is a ____________________ quantity

• science
• scalar
• vector
• energy