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1. |
Pick up the correct statement from the following. A rubber ball when strikes a wall rebounds but a lead ball of same mass and velocity when strikes the same wall, falls down |
A. | 25 m/sec. |
B. | rubber and lead balls undergo equal changes in momentum |
C. | change in momentum suffered by lead ball is less that of rubber ball |
D. | momentum of rubber ball is less than that of lead ball |
Answer» E. | |