If a skater of weight has initial speed and second one of weight has . After collision, they have speed (couple) . Then the loss in K.E. is |
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a) |
b) |
c) |
Zero |
d) |
None of these |

If a skater of weight has initial speed and second one of weight has . After collision, they have speed (couple) . Then the loss in K.E. is |
|||||||

a) |
b) |
c) |
Zero |
d) |
None of these |

1 Answer

127 votes

Loss in K.E. = (initial K.E. – Final K.E.)of system |

127 votes

127