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Hail stonces fall from certain height. I...

Hail stonces fall from certain height. If only 2% of the mass of the hail stone melt on reacting the ground,, the height from which they fall is ( g = 10 `ms^(-2)`, L = 80 cal/gm and J = 4.2J/cal)

A

33.6 km

B

67.2 km

C

672 km

D

336 m

Text Solution

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The correct Answer is:
C
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