A lawn roller is pulled along a horizontal surface through a distance of 20 m by rope with a force of 200 n .If the rope makes an angle 60 with the vertical while pulling , the work done by pulling force is
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distance is given and force is given also angle is given then we can find work done by using formula w is equals to FS cos theta
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Answer:
the formula is FSCOSTHETA
Explanation:
ANSWER IS 2000root3
as it is vertical FSsin60
try yourself and get the value
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