A roller is pushed with a force of 100N along its handle, which is at an angle of 30 degree with the horizontal. Find the work done in moving it through 10 m
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work = fscos30°
cos30°=√3/2
= 100×10×√3/2
=500√3joule
cos30°=√3/2
= 100×10×√3/2
=500√3joule
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