MCQOPTIONS
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| 1. |
A heavy mass is attached to a thin wire and is whirled in a vertical circle. The wire is most likely to break [MP PET 1997] |
| A. | When the mass is at the highest point of the circle |
| B. | When the mass is at the lowest point of the circle |
| C. | When the wire is horizontal |
| D. | At an angle of \[{{\cos }^{-1}}(1/3)\] from the upward vertical |
| Answer» C. When the wire is horizontal | |