A ball is dropped from a height of 20 cm. Ball rebounds to a height of 10 cm. What is the loss of energy? |
|||||||

a) |
25% |
b) |
75% |
c) |
50% |
d) |
100% |

A ball is dropped from a height of 20 cm. Ball rebounds to a height of 10 cm. What is the loss of energy? |
|||||||

a) |
25% |
b) |
75% |
c) |
50% |
d) |
100% |

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