Question

Define the following :



1) energy.

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Answer 1

Answer:

Energy is the quantitative property that must be transferred to a body or physical system to perform work on the body, or to heat it. Energy is a conserved quantity the law of conservation of energy states that energy can be converted in form, but not created or destroyed.

Answer 2

Answer:

The strength and vitality required for sustained physical or mental activity.

                                              OR

power derived from the utilization of physical or chemical resources, especially to provide light and heat or to work machines.

Explanation: