Six persons are initially at the six corners of a hexagon of side a Each person now moves with a uniform speed v in such a manner that 1 is always directed towards 2 2 towards 3 3 towards 4 and so on The time after which they meet is:

Question:Six persons are initially at the six corners of a hexagon of side a Each person now moves with a uniform speed v in such a manner that 1 is always directed towards 2 2 towards 3 3 towards 4 and so on The time after which they meet is:

1.2a/v

2.a/v

3.2a/2v

4.a/2v


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