MCQOPTIONS
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| 1. |
What happens when a person climbs a mountain? |
| A. | The work done depends on the speed with which he covers the path. |
| B. | The work done depends on the path followed. |
| C. | He is doing work against the gravity. |
| D. | No work is done against the gravity. |
| Answer» D. No work is done against the gravity. | |