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in Physics by (79.0k points)

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 ms-1

(b) 120 ms-1

(c) 100 ms-1

(d) 80 ms-1 

1 Answer

+1 vote
by (76.3k points)
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Best answer

Correct option (c) 100 ms-1

Explanation

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