A cricket ball of mass 150 g moving at 36 m/s strikes a bat and returns back along the same line at 21 m/s. What is the change in momentum produced? If the bat remains in contact with the ball for 1/20 s, what is the average force exerted in newton.
A cricket ball of mass 150 g moving at 36 m/s strikes a bat and returns back along the same line at 21 m/s. What is the change in momentum produced? If the bat remains in contact with the ball for 1/20 s, what is the average force exerted in newton.
Answers (1)
Negative sign indicates force applied in a direction opposite to the direction of motion of ball.