A coconut is broken into pieces by throwing it with velocity of 2m/s from height of 5m.what is the kinetic energy when it is at a height of 3m?
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v^2=u^2+2gh
v^2=2^2+2×10×3
v^2=4+60=64
v=8m/s
KE=1/2mv^2
Now put the value of v and m, you will get your answer.
v^2=2^2+2×10×3
v^2=4+60=64
v=8m/s
KE=1/2mv^2
Now put the value of v and m, you will get your answer.
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