Question

A body of mass 2 kg is
placed on a horizontal
frictionless surface. If is
connected to one end of a
spring whose force constant
is 250 N/m. The other end of
the spring is joined with the
wall. A particle of mass
0.15kg moving horizontally
with speed v sticks to the
body after collision. If it
compresses the spring by
10cm, The velocity of the
particle is​

Answer 1

Explanation:

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