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A ball is dropped from the roof of a building. After every bounce, it's speed reduces to ( 13) times its speed before hitting the ground. Out of the following graphs, which one shows the variation of velocity with time for first three bounces? |
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Answer» A ball is dropped from the roof of a building. After every bounce, it's speed reduces to ( 13) times its speed before hitting the ground. Out of the following graphs, which one shows the variation of velocity with time for first three bounces? |
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