1. Momentum is

(a) Equal to speed times weight.

(b) Equal to mass times velocity.

(c) The same as force.

2. Impulse is

(a) A force applied to an object.

(b) The initial force applied to an object.

(c) The initial momentum applied to an object.

(d) The change in momentum due to a force being applied to an object during a given time.

3. Why do a slow-moving loaded truck and a speeding rifle bullet each have a large momentum?

4. How are impulse and change in momentum related?

5. Why is “follow through” important in hitting a baseball or a golf ball?