Question

A particle of mass m moving eastward with a speed v
collides with another particle of the same mass moving
northwards with the same speed. If two particles coalesce
on collision, the new particle of mass 2 m will move in the
north-east direction with a velocity
(a) v / 2 (b) v √2
(c) v/ √2 (d) None of these

Answer 1

ANSWER

REFER THE ATTACHMENT BELOW:

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