where energy comes from?

1)energy comes from movement.​

2)energy comes from food.

3)energy comes from action of forces.etc

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​energy makes changes

what is energy?

energy is the ability to cause change in matter.​

human's energy comes from eat. they need food to perform action.

human gets energy from trees & animals.​

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human needs energy from food​

​human energy

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kinetic means: motion

> the study of human muscle movement.​

kinetic energy​

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potential means: ability of doing something but not done yet.​

​potential energy

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mechanics means​:deals with motion of bodies and how forces act on them.

mechanical energy​

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