MOMENTUM

Front

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

Back

mass and velocity

Front

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

Back

20000 kg * m/s north

Front

Equation to calculate momentum

Back

p=mv

Front

A runner has a momentum of 720 kg m/s and is traveling at a velocity of 5 m/s. What is his mass?

Back

144 kg

Front

A 2.5 kg ball moving at 5 m/s collides with a 2.5 kg stationary ball in a perfectly elastic collision. What is the velocity of the second ball after the collision? Options: 5 m/s, 2.5 m/s, 10 m/s, 7.5 m/s

Back

5 m/s

Front

Momentum is a ____________________ quantity

Back

vector

Front

Which of the following has the least amount of momentum? Options: An ant walking along the ground, An ant at rest, An elephant walking, An elephant running

Back

An ant at rest

Front

What is the unit for momentum?

Back

kg m/sec

Front

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

Back

0.1 kg-m/s

Front

Which of the following has the MOST momentum?

• rolling ping-pong ball
• rolling bowling ball
• rolling soccer ball
• rolling basketball

Back

rolling bowling ball