Saved Bookmarks
| 1. |
A bullel of mass 20 g is fixed horizentally With a velocity if 150 / sec fromva pistal of mass 3 kg. find the necoil velicity of the pistal. |
| Answer» INITIAL MOMENTUM of the SYSTEM is 0 as it is at rest.After firing-MV=mv ⟹V= MMV = 20.02×150 ⟹V=1.5m/s | |