Home Physics System of Particles Rotational Motion Centre of Mass A ball rebounds after colliding with the flo…
Physics System of Particles Rotational Motion Centre of Mass MCQ (Single Correct)

A ball rebounds after colliding with the floor, then in case of inelastic collision-

A
The momentum of the ball before and after collision is same
B
The mechanical energy of the ball is conserved
C
The total momentum of the earth-ball system is conserved
D
The total kinetic energy of earth and ball is conserved

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The correct answer is:
C

c

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