Question

what is power?when is work said to be done against the force of gravity?what is SI unit?

Answer 1

Answer:

When the body is raised to a height, the work is said to be done against the force of gravity. S.I. Unit of work is joule. One joule of work is said to be done when 1N force moves a body through a distance of 1m.

Answer 2

When the body is raised to a height, the work is said to be done against the force of gravity. S.I. Unit of work is joule. One joule of work is said to be done when 1N force moves a body through a distance of 1m.

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