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A ball hits the floor and rebounds after...

A ball hits the floor and rebounds after an inelastic collision. In this case

A

the momentum of theball just after the collision is the same as that just before the collision

B

the mechanical energy of the ball remains the same inthe collision

C

) the total momentum of theball and theearthis conserved

D

tine total energy of the ball and the earth is conserved.

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