During elastic impact, the relative velocity of the two bodies after impact is

Related MCQs

• In collision of elastic bodies, the coefficient of restitution is the ratio of the relative velocity after impact to the relative velocity before impact.
• Two balls of equal mass and of perfectly elastic material are lying on the floor. One of the ball with velocity v is made to struck the second ball. Both the balls after impact will move with a velocity
• A body of mass m moving with a constant velocity v strikes another body of same mass m moving with same velocity but in opposite direction. The common velocity of both the bodies after collision is
• When two elastic bodies collide with each other,
• The bodies which rebound after impact are called
• The loss of kinetic energy during elastic impact is zero.
• The loss of kinetic energy due to direct impact of two bodies
• The coefficient of restitution for elastic bodies is one
• Coefficient of friction is the ratio of the limiting friction to the normal reaction between the two bodies.
• If two bodies having masses m1 and m2 (m1 > m2) have equal kinetic energies, the momentum of body having mass m1 is