a boy pushes a book by applying a force of 80 N. Find the work done by this force as the book is displaced through 50 cm along the path.
Answers
Answered by
1
Hey there !
We know that :
Work = force x displacement cos θ
Work = 80 x 50 x 10^-2 x 1 (cos 0=1)
= 40 Joules.
Hope it helps !
Answered by
1
Answer:
F = 80N displacement(S)=50cm
Work= Force × Displacement (S)
W=80×50
W=4000cm
cm change into joule
W=4000/100
W=40J
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