MCQOPTIONS
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| 1. |
From a stationary tank of mass 125000 pound a small shell of mass 25 pound is fired with a muzzle velocity of 1000 ft/sec. The tank recoils with a velocity of [NCERT 1973] |
| A. | 0.1 ft/sec |
| B. | 0.2 ft/sec |
| C. | 0.4 ft/sec |
| D. | 0.8 ft/sec |
| Answer» C. 0.4 ft/sec | |