MCQOPTIONS
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| 1. |
A position dependent force \[F=7-2x+3{{x}^{2}}\,newton\] acts on a small body of mass 2 kg and displaces it from \[x=0\] to \[x=5\,m\]. The work done in joules is [CBSE PMT 1994] |
| A. | 70 |
| B. | 270 |
| C. | 35 |
| D. | 135 |
| Answer» E. | |