A and b are running around a circular track of length 120 meters with speeds 12 m/s and 6 m/s in the same direction. When will they meet for the first time?
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Answer:
After 20 seconds
Step-by-step explanation:
Relative speed of A w.r.t B = 12 - 6 = 6 m/s
On a circular track, time taken to meet for the first time
= length of track/relative speed
= 120/(12-6) seconds
= 120/6 seconds
= 20 seconds
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