MCQOPTIONS
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| 1. |
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 \[g=9.8\,m/{{\sec }^{2}}\], then work done is [MP PET 1995] |
| A. | 294 joules |
| B. | 315 joules |
| C. | 588 joules |
| D. | 197 joules |
| Answer» C. 588 joules | |