Question
A 7.74- g bullet is moving at 578.00 m/s as it leaves the 0.64- m-long barrel of a rifle. What is the average force on the bullet as it moves down the barrel? Assume that the acceleration is constant.
Answers
Steve
s = v^2/2a
solve that for a, and the F=ma.
solve that for a, and the F=ma.