MCQOPTIONS
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| 1. |
A man is standing near the edge of a uniformly rotating platform about an axis passing through its centre. The speed of rotation of the platform will decrease if he |
| A. | extends his arms outwards |
| B. | moves towards the axis of rotation |
| C. | jumps out from the platform |
| D. | accepts a heavy bag from one of his friends standing near by and holds it in his hand |
| E. | 107 dynes |
| Answer» E. 107 dynes | |