Question

A particle is moving in a circular path of radius 'r' .The magnitude of displacement of the particle after covering a 3 by 4th of the circle is---- 1) r 2) under root 2r 3) r/2 4) 3/4r. PLEASE GIVE AN EXPLANATION.. DONT JUST GIVE THE ANSWER

Answer 1

Answer:

2) under root 2r

Explanation:

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