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) 100 ms (c) 40 ms (b) 80 ms (d) 120 ms 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 i...

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

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College Physics Reasoning and Relationships

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