MCQOPTIONS
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| 1. |
If a skater of weight 3 kg has initial speed 32 m/s and second one of weight 4 kg has 5 m/s. After collision, they have speed (couple) 5 m/s. Then the loss in K.E. is [CPMT 1996] |
| A. | 48 J |
| B. | 96 J |
| C. | Zero |
| D. | None of these |
| Answer» E. | |