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A particle 'A' starts moving frorri poin...

A particle 'A' starts moving frorri point A with constant velocity 4 m/s along x-axis. Another particle 'B' initially at rest starts moving along x-axis after (8/3), sec after the start of A, with acceleration varying `a=4=(3-t) m//s^(2)`
Magnitude of the relative velocity of the two particles when they meet for the second time is :

A

16m/s

B

32m/s

C

36m/s

D

28m/s

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The correct Answer is:
C
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