41 A shell of mass 200 gm is ejected from a gun of mass 4 kg

Last updated: 5/28/2023

41 A shell of mass 200 gm is ejected from a gun of mass 4 kg by an explosion that generates 1 05 kJ of energy The initial velocity of the shell is a 40 m s c 100 m s b 120 m s d 80 m s