Saved Bookmarks
| 1. |
A bomb of mass 3 kg at rest, explodes in air into two pieces of masses 2 kg and 1 kg. the smaller mass goes at a speed of 80 metre per second .the total energy imparted to the two fragments is 1.0 7kJ 2.1kJ 2.4 kJ 4.8kJ |
| Answer» A bomb of mass 3 kg at rest, explodes in air into two pieces of masses 2 kg and 1 kg. the smaller mass goes at a speed of 80 metre per second .the total energy imparted to the two fragments is 1.0 7kJ 2.1kJ 2.4 kJ 4.8kJ | |