Question

Law of conversation of energy

Answer 1

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☛ Law of conservation of energy state that energy neither be create or nor be destroy it can be conserved from one form to another form.

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☛ Energy :- The capacity to do work is known as energy.

• SI unit of energy is J (joule)

• CGS unit of energy is erg.

☛ Mechanical energy :-The sum of kinetic energy and potential energy is known as mechanical energy.

☛ kinetic energy :- Energy posses by a body due to it's motion is known as kinetic energy.

☛ Potential energy :- Energy posses by a body due to its position or change in shape or configuration (arrangement).