engineering recuitment UPCL AE (E&M) 2021 Mock Test Engineering Mechanics Kinematics and Kinetics Impulse and Momentum
A 1.0 kg ball drops vertically onto the floor with a speed of 25 m/s. It rebounds with an initial speed of 10 m/s. The impulse action on the ball during contact will be
1
15 N-s
2
25 N-s
3
35 N-s
4
45 N-s