The distance between two particles is decreasing at the rate of 6 m/sec. If these particles travel with same speeds and in the same direction, then the separation increase at the rate of 4 m/sec. The particles have speeds as
Text Solution
Verified by ExpertsThe correct answer is:
A
When two particles moves towards each other then 
...(i)
When these particles moves in the same direction then 
...(ii)
By solving 
and 
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