Question

A bag of sand of mass m is suspended by a rope. A bullet of
mass m/20 is fired at it with a velocity v and gets embedded
into it. The velocity of the bag finally is
(a) v/20 21
(b) 20v/21
(c) v/20
(d) v/21

Answer 1

Answer:

v/20 is the correct answer of your question

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