Question

Define energy . Give its SI unit​

Answer 1

Answer:

Energy is a conserved quantity; the law of conservation of energy states that energy can be converted in form, but not created or destroyed. The SI unit of energy is the joule, which is the energy transferred to an object by the work of moving it a distance of 1 metre against a force of 1 newton.

SI unit: joule

Answer 2

Answer:

Energy

Definition: In physics, we can define energy as the capacity to do work.

Formula: For the potential energy the formula is

P.E. = mgh

KE= 1/2m(v^2-u^2)

Unit The SI unit of energy is joules (J), which is named in honour of James Prescott Joule

Explanation:

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