MCQOPTIONS
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| 1. |
A diwali rocket is ejecting 0.05 kg of gases per second at a velocity of 400 m/sec. The accelerating force on the rocket is |
| A. | 20 dynes |
| B. | 20 Newtons |
| C. | 20 kg wt |
| D. | 10 Newtons |
| Answer» C. 20 kg wt | |