Question

A bullet of mass 20g is horizontally fired with a velocity 150 m/s from a pistol of mass 2 kg. What is the recoil velocity of the pistol?​

Answer 1

Answer:

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Answer 2

Answer:

Answer

Initial momentum of the system is 0 as it is at rest.

After firing-

MV=mv

⟹V=

M

mv

=

2

0.02×150

⟹V=1.5m/s

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are you in class 9th