Question

What is energy?

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Answer 1

Answer:

energy which attraction thing for push for example a falling ball when it falls then energy of gravity is is opposite to the direction of energy and when we throw the ball gravity towards ball

Answer 2

Answer:

The capacity of doing work is known as energy

• The sun is the biggest source of energy.

• Most of the energy sources are derived from the sun.

• Some energy received from nucleus of atoms, interior of the earth and the tides.

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➜ The amount of energy possessed by a body is equal to the amount of work it can do.

➜ Working body looses energy, body on which work is done gains energy.

➜Energy is a scaler quantity.

➜ SI unit of energy is Joule (J) and its bigger units is KJ (kilo joule).

1 KJ = 1000 J