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Hailstone at 0^@C from a height of 1 km ...

Hailstone at `0^@C` from a height of 1 km on an insulating surface converting whole of its kinetic energy into heat. What part of it will melt? (`g=10 m//s`)

A

`(1)/(33)`

B

`(1)/(8)`

C

`(1)/(33)xx10^(-4)`

D

All of it will melt

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The correct Answer is:
A
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