When a force of 150 newton is applied to a body it is displaced by 15m making an angle of 60°with the force. find out the work done by force
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Explanation:
Given : f=150 N
d=15m
cos theta =60°
to find : w=?
sol : w=f.s.cos theta
= f. s. 60°
=f. s.1/2
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