MCQOPTIONS
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| 1. |
A bullet of mass m kg is fired horizontally with a velocity v m/s from a gun of mass 100 m kg. The recoil velocity of the gun is |
| A. | v m/s |
| B. | –v m/s |
| C. | (v/100) m/s |
| D. | –(v/100) m/s |
| Answer» E. | |