MCQOPTIONS
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| 1. |
A ball of mass 0.2 kg moves with a velocity of 20 m/sec and it stops in 0.1 sec; then the force on the ball is [BHU 1995] |
| A. | 40 N |
| B. | 20 N |
| C. | 4 N |
| D. | 2 N |
| Answer» B. 20 N | |