Question

obtain graphicaly the work done by a varable force

Answer 1

A force is said to do work when it acts on a body so that there is a displacement of the point of application in the direction of the force. Thus, a force does work when it results in movement.

The work done by a constant force of magnitude F on a point that moves a displacement

Δ

x

in the direction of the force is simply the product

W

=

F

.∆x

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