MCQOPTIONS
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| 1. |
A man lifts a luggage of 25 kg from the ground and puts it on the head, 2.5 m above the ground. If the value of g = 10 m/s2, then the value of work done by him on the luggage is |
| A. | 22.5 J |
| B. | 225 J |
| C. | 625 J |
| D. | 220 J |
| Answer» D. 220 J | |