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Questions  >>  JEEMAIN and NEET  >>  NEET PAST PAPERS  >>  2008
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Q)

A shell of mass 200 g 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 ) $100 ms^{ –1}$
( B ) $40 ms^{–1}$
( C ) $80 ms^{–1}$
( D ) $120 ms^{ –1}$

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