Question

Write a short note on air as a source of energy

Answer 1

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❏Energy is the capacity of a physical system to perform work. Energy exists in several forms such as heat , kinetic or mechanical energy, light, potential energy , electrical, or other forms.

❏Energy is the ability to do work. Energy sources could be classified as Renewable and Non-renewable.

Answer 2

Answer :

★ Energy is the capacity of a physical system to perform work.

★ Energy exists in several forms such as heat , kinetic or mechanical energy, light, potential energy , electrical, or other forms.

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