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Two objects move in the same direction i...

Two objects move in the same direction in a straight line. One moves with a constant velocity `V_(1)`.The other starts at rest and has constant acceleration a. They collide when the second object has velocity `2V_(1).`The distance between the two objects when the second one starts moving is :

A

Zero

B

`(V_(1)^(2))/(2a)`

C

`(V_(1)^(2))/(a)`

D

`(2V_(1)^(2))/(a)`

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The correct Answer is:
A
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