A 60 kg weight is dragged on a horizonta...

A 60 kg weight is dragged on a horizontal surface by a rope upto 2 metres. If coefficient of friction is `mu=0.5` the angle of rope with the surface is `60^(@)`and `g=9.8m//sec^(2),` then work done is

294 J

15 J

588 J

197 J

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