Question

A 0.53-kg billiard ball initially at rest is given a speed of 12 m/s during a time interval of 4.0 ms. What average force acted on the ball during this time?

Answer 1

Use the rule that Impulse (which is force x time) equals momentum change.

F * t = M * V

Solve for F

Answer 2

1325N

Answer 3

wrong

Answer 4

1590 N