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| 1. |
{ A stone of mass }1 kg is tied with a string and it }}{ is whirled in a vertical circle of radius }1m . If }}{ tension at the highest point is }14N , then velocity }} at lowest point will be }{ (1) }3m/s}{ (3) }6m/s |
| Answer» { A stone of mass }1 kg is tied with a string and it }}{ is whirled in a vertical circle of radius }1m . If }}{ tension at the highest point is }14N , then velocity }} at lowest point will be }{ (1) }3m/s}{ (3) }6m/s | |