What will be the length of the olumn on e all athletes turn

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Problem: Athletes are running in the form of an olumn of length l with the same speed v. Their trainer runs towards them with the speed u (u < v). Upon meeting the trainer, ea h athlete turns around and start running with the same speed v in the opposite direction.

Part I: What will be the length of the olumn on e all athletes turn around?

Please use as much detail as possible in your answer. Thanks.

Reference no: EM13704315

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