MCQOPTIONS
Saved Bookmarks
| 1. |
A gun of mass 10 kg fires 4 bullets per second. The mass of each bullet is 20 g and the velocity of the bullet when it leaves the gun is 300 m s−1. The force required to hold the gun when firing is |
| A. | 6 N |
| B. | 8 N |
| C. | 24 N |
| D. | 240 N |
| Answer» D. 240 N | |