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Krishnan Chandrasekaran
's Polls
GK
When a ball drops onto the floor it bounces. Why does it bounce?
The floor is perfectly fluid
1 vote (16%)
The floor is perfectly fluid
The floor heats up on impact
0 votes (0%)
The floor heats up on impact
The floor exerts a force on the ball during the impact
5 votes (83%)
The floor exerts a force on the ball during the impact
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