Conceptual 5-1 (A)

Last updated over 2 years ago
10 questions
Note from the author:
1

The units for momentum are:

Michael Phelps (who has a mass of 98 kg) is swimming 1.5 m/s in a lake. He gets passed by a canoe (mass = 55 kg) moving at 2.2 m/s.
1

What is Michael Phelps' momentum? (must include units)

1

What is the momentum of the canoe? (must include units)

1

How fast would the canoe have to move to have the same momentum as Michael Phelps?
(must include units)

1

A watermelon (1.5 kg) is falling with 12.5 kgm/s of momentum downwards. What is its velocity?

A giant hockey puck (mass = 0.8 kg) is sliding across the ice at 1.2 m/s.
1

What is the initial momentum of the puck?
(must include units)

1

A player then pushes it with their stick until it reaches a speed of 3.4 m/s. What is the new momentum of the puck?

1

By how much did the puck's momentum change?
(must include units)

1

Can an object still have momentum if it is moving at a constant velocity (no acceleration)?

1

True or False: The momentum of an object can change