Question

1. (a) Define the term 'work'. Write the formula for the work done on a body when a force
acts on the body in the direction of its displacement. Give the meaning of each
symbol which occurs in the formula.​

Answer 1

Answer:

work done is the displacement done in direction of force

w=f×s

here w refers to work done

f is the force acting on the body

and s is the displacement done in direction of force

Answer 2

❤Answer

Definition of work

In science, when an object move by applying force we can say that we do work.

But In simple word, we can say that work is done only if force move an object.

Formulae of work

Work = Force × displacement

Meaning of symbol which occur in formulae

F = Force N = Newton

D = Displacement S = metres

J = Joule

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