# Illustrate the energy changes which occur when a stone of mass 'm' is dropped freely from a height 'h

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by ayush35

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by ayush35

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as there is initial velocity =0

then kinetic enenrgy at h=0

if we drop the stone it acquires acceleration g.

we know that v square -u square =2as

v square=2gh

then final velocity v=root over 2gh

then kinetic energy=1/2mvsquare=gh