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A block of ice falls from certain height and completely melts. If only 3/4th of the enrgy is absorbed by the block. The height of the fall should be (

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A block of ice falls from certain height and completely melts. If only 3/4th of the enrgy is absorbed by the block. The height of the fall should be (L=363SI units and `g=10ms^(-2)`)
A. 48.4m
B. 84.4m
C. 88.4m
D. 44.8m
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1 Answer

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Correct Answer - A
`(3)/(4)mgh=JmL`
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