railway RRB JE (CBT I + CBT II) Mock Test 2024 Engineering Mechanics Kinematics and Kinetics Collision of Bodies
Which of these statements is correct for inelastic collision?
1
The kinetic energy of a body during impact remains constant
2
The kinetic energy of a body before impact is equal to the kinetic energy of a body after impact
3
The kinetic energy of body before impact is less than the kinetic energy of a body after impact
4
The kinetic energy of body before impact is more than the kinetic energy of a body after impact