A body has mass 60 kg if this body is carried up to height of 15m find the energy store in it similarly if it is made to move with the velocity 15m\s then how much kinetic energy is produced in it?
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Potential energy = mgh
= 60*10*15
=9000 joules or 9 kilojoules
Kinetic energy = 1/2mvsquare
=1/2*60*15*15
=6750 joules or 6.75 kilojoules
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