A 5 kg stone of relative density 3 is resting at the bed of a lake. It is lifted through a height of 5 m in the lake. If , then the work done is |
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a) |
b) |
c) |
d) |
Zero |

A 5 kg stone of relative density 3 is resting at the bed of a lake. It is lifted through a height of 5 m in the lake. If , then the work done is |
|||||||

a) |
b) |
c) |
d) |
Zero |

1 Answer

127 votes

Relative density Loss of weight in water Weight in water Work done |

127 votes

127