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Q.

Read the following statement and choose the correct option

Work done  =

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a

Force × velocity

b

Force × displacement

c

Force × time

d

Power × velocity

answer is B.

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Detailed Solution

 

Work done  = Force × displacement

Whenever a force F acts on a body and that body moves by certain distance because of that force, Work is said to be done by that force on that body.

By definition of work done by any force, If any force f acts on any body, and because of that force let body is displaced by displacement x in the direction of force, then work done is the product of force with the displacement in the direction of force.

That is,

W=f.x


 

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