engineering recuitment HPCL Junior Executive 2025 Mock Test Engineering Mechanics Kinematics and Kinetics Impulse and Momentum
A ball of mass 1 kg moving with the velocity of 2 m/s collide directly with another stationary ball of mass 2 kg and comes to rest after impact. The velocity of second baII after impact is:
1
Zero
2
0.5 m/s
3
1.0 m/s
4
2.0 m/s