MCQOPTIONS
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| 1. |
If a boy covers a distance of 20 metre in 4 minutes with a force of 600 N, then the power consumed by the boy is: |
| A. | 50 W |
| B. | 100 W |
| C. | 80 W |
| D. | 25 W |
| Answer» B. 100 W | |