A boy pushes a book by applying a force of 40N.Find the work done by the force ,if the book is displaced by 25cm along the path.
2 answers
Assume the force and the direction of motion are the same. Then use the definition of work.
Work =FORCE X DISPLACRMENT
,W=40X25
,W=1000J
,W=40X25
,W=1000J