Momentum

The equation to calculate momentum is

• p = m x v

• p = 1/2 m x v²

• p = m x g x h

• p = m x g

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 southward at 20 m/s......... 

• 20000 N
• 20000 Joules
• 20000 Kg * m/s south
• 10000 kg * m/s south

What is the unit for momentum?

• m/sec

• kg/sec

• kg/m

• kg x m/sec

What is the unit for velocity?

• m/sec

• kg/sec

• kg/m

• kg x m/sec

What is the unit for mass?

• m/sec
• kg/sec
• kg
• kg m/sec

A 50 kg ball rolls down the street at 5 m/s. Calculate the momentum of the ball. 

• 55 kg*m/s
• 100 kg*m/s
• 250 kg*m/s
• 500 kg*m/s

Which of the following has the MOST momentum? (they are all rolling at the same velocity)

• rolling ping-pong ball

• rolling bowling ball

• rolling soccer ball

• rolling basketball

If an object has a momentum of 40 kg x m/s and a mass of 60 kg, what is it's velocity?

• 2400 m/s

• 1.5 m/s

• 240 m/s

• .67 m/s

In order for an object to have momentum it must be ________

• moving

• motionless

• alive

• asleep