Which of the following is a correct definition of work?

A. Product of force and distance

B. Product of force and distance moved in the direction of the

force

C. Product of power and time

D. Product of force and displacement

## Answer

the correct defination of the work is

“product of force and distance moved in direction of the force

.”

option Aand D is wrong because work is not a product of foce and

distance or displacement but it is the product of force and

distance or displacement in the direction of force .

option C is wrong because power is the rate of doing work ,work

is not a direct product of power and time .