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Before a rubber ball bounces off from th...

Before a rubber ball bounces off from the floor the ball is in contact with the floor for a fraction of second. Which of the following statements are correct-

A

conservation of energy is not valid during this period

B

conservation of energy is valid during this period

C

as ball compressed kinetic energy is converted compressed potential energy

D

B and C both

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The correct Answer is:
D
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