Question

1
A particle of mass m is moving in a circular path of radius R; find the change in velocity of
the particle when it completes half a revolution. Given magnitude of velocity of the particle
are 2 m/s and is constant
(A) 4 m/s
(B) 3 m/s
(C) 2 m/s
(D) 6 m/s​

Answer 1

Answer:

4m/s

Explanation:

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