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8. A bullet of mass 10g is fired from a gun of mass 5 kg with a velocity of 400 m/s. Calculate the recoilvelocity of the gun.

Answer»

10grams or 0.01kg of bullet with speed 400 m/sec and 5kg gun recoil with speed suppose ‘v’.

0.01×400=5×v

4/5=v

v=0.8m/sec ANSWER.



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