Question

Does every change in energy of body involve work?​

Answer 1

Answer:

Energy is that certain something inside stuff that makes everything happen. When something or somebody moves or jumps or falls or explodes or breathes or thinks or dances or does anything, it s because energy is being transformed. Energy is being transformed or changed from one type of energy to another, or, in the case of heat flow, from one place to another place.

Answer 2

Yes, that every change in body energy involves work.

Explanation:

• Energy is an inherent property present in a mass.
• We all know that energy is converted from "one form to another". It is "neither created nor destroyed" (first law of conservation).
• Thus, when you do any kind of work or perform activities like jumping, walking, dancing or anything else, you are changing the forms of energy.
• This clearly justifies that every change in energy of body involve work. Working means change of 'state of rest or motion', simply means work and similarly involves change of energy.

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