Momentum

1) The momentum of an object depends upon the object's ___________ and _____________.

• size and shape
• mass and velocity
• mass and force
• mass and energy

2) Determine the momentum of 1275-kg car moving northward at 22 m/s.

• 28050 N
• 28050 kg * m/s
• 28050 Joules
• 28050 kg * m/s north

3) The equation to calculate momentum is

• p=mg
• p=mgh
• p=1/2mv2
• p = mv

4) Which of the following has the greatest momentum?

• 
• 
• they will have equal momentum
• more information is needed

5) The definition of impulse is:

• the rate of increase of speed or the rate of change of velocity
• the ability to do work
• the product of force acting on an object over the time during which the force acts.
• the product of mass and velocity

6) Which of the following has the MOST momentum?

• 
• 
• 
• 

7) Which object has more momentum?

• car driving in a shopping mall parking lot
• car finding a parking place
• car driving on highway
• car driving in the school's parking lot

8) Which object has more momentum?

• Caterpillar resting on a leaf
• Sleeping bear
• Llarge butterfly in flight, flying through the air
• Ant walking in line

9) If an object has a velocity of 17.5 m/s and a momentum of 32.4 kg.m/s, what is its mass?

• 567 kg
• 0.54 kg
• 2.39 kg
• 1.85 kg

10) If an object has a momentum of 40 kg.m/s and a mass of 60 kg, what is its velocity?

• 2400 m/s
• 0.67 m/s
• 1.50 m/s
• 240 m/s