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Hailstones fall from a certain height. I...

Hailstones fall from a certain height. If only 1% of the hailstones melt on reaching the ground, find the height from which they fall. `(g=10ms^(-2),L=80"calorie//g` & `J=4.2J/"calorie")`

A

336m

B

236m

C

436m

D

536m

Text Solution

Verified by Experts

The correct Answer is:
A
`mgh=(JmL_("ice"))/(100)`
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