MCQOPTIONS
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MCQOPTIONS
| 1. |
A ball of mass 0.25 kg attached to the end of a string of length 1.96 m is moving in a horizontal circle. The string will break if the tension is more than 25 N. What is the maximum speed with which the ball can be moved [CBSE PMT 1998] |
| A. | 14 m/s |
| B. | 3 m/s |
| C. | 3.92 m/s |
| D. | 5 m/s |
| Answer» B. 3 m/s | |