# physics

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a bullet of mass 20 gram is horizontly fired with a velocity 150 mtr/sec from a pistol of mass 2 kg. what is the recoil velocity of the pistol?

• physics -

0=m1•v1- m2•v2
v2 = m1•v1/ m2 =0.02•150/2 =1.5 m/s

• physics -

no answre

• physics -

sexy

• physics -

u r stupid

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