if initial speed in +x direction
impulse = change of momentum
.0420 (-7.4 - 18.3)
A 0.0420-kg hollow racquetball with an initial speed of 18.3 m/s collides with a backboard. It rebounds with a speed of 7.4 m/s.
Calculate the total impulse on the ball.
2 answers
-10.8 is the impulse
1 answer