MCQOPTIONS
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| 1. |
Two balls of masses 3 kg and 6 kg are moving with velocities of 4 m/sec and 1 m/sec respectively, towards each other along the line of their centers. After impact the 3 kg ball comes to rest. This can happen only if the coefficient of restitution between the balls is____________________? |
| A. | 2/3 |
| B. | 1/5 |
| C. | 3/5 |
| D. | 1/3 |
| Answer» C. 3/5 | |