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52. When a 4 kg rifle is fired,the 10 g bullet receives an acceleration of 3000000cm/s^2 The magnitude of force acting on the rifle is 1)0 N 2)120 N 3)300 N 4)3000 N |
| Answer» 52. When a 4 kg rifle is fired,the 10 g bullet receives an acceleration of 3000000cm/s^2 The magnitude of force acting on the rifle is 1)0 N 2)120 N 3)300 N 4)3000 N | |