Physics, asked by anubaddu21, 10 months ago

from a rifle of mass 5kg a bullet of mass 50 gram is fired with an initial velocity of 50 m/s calculate the initial recoil velocity of the rifle

Answers

Answered by RashiJangid

6

Answer:

-0.5m/s

Step-by-step explanation:

M=5kg

m=0.05kg

total momenta before fire =0

total momenta after fire=0.05*50+5v=2.5+5v

total momenta before fire = total momenta after fire

0=2.5+5v

-2.5=5v

v=-0.5m/s

hope u understand

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