Question

A body of mass m falls from a height h above a sand bed. It penetrates through a distance x in the sand before coming to rest. then the average force exerted by the sand on the body is
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Answer 1

Answer:

HOPE THIS HELPS YOU ............

Answer 2

Answer:

mgh/x

Explanation:

v = √2gh , 2ax = v² = 2gh

a = gh/x

force = ma = mgh/x