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The distance between two moving particle...

The distance between two moving particles `P` and `Q` at any time is a.If `v_(r)` be their relative velocity and if `u` and `v` be the components of `v_(r)`, along and perpendicular to `PQ`.The closest distance between `P` and `Q` and time that elapses before they arrive at their nearest distance is

A

`(av_(1))/(v^(2))`

B

`(av_(2))/(v^(2))`

C

`(av)/(v_(1)^(2))`

D

`(av)/(v_(2)^(2))`

Text Solution

Verified by Experts

The correct Answer is:
A
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