Question

Energy is neither created nor destroyed then from where do we get energy explain

Answer 1

they r converted from one form to another.
example ,when u switch a light on the electrical energy is converted to light energy and light energy into heat energy.

Answer 2

HEYAAAA......

HERE'S YOUR ANS.......
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Energy is not created not destroyed...
It only transformed one form to another.

For example...
on releasing a stretched rubber the potential energy is transformed into kinetic energy..

and in some cases kinetic energy transforms into heat light and sound energy..
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HOPE THIS HELPS