Question

Q.9. A bullet of mass 10 gm is fired with an initial velocity of 20 m/s from a rifle of
mass 4 kg. Calculate the initial recoil velocity of the rifle?
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Answer 1

Answer:

first u change the gm into kg because it's SI unit of mass.and we solve every solutions in there SI unit form only.after that put it in the formula realted to question.

Answer 2

Answer:

v = 0.05m/s

Explanation:

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