How far around the track is the runner from starting point

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A long distance runner starts at given place and runs around a circular track of 63m radius at a speed of 6.0m/s in the clockwise (positive) direction for 60 seconds. Then the runner reverses direction and runs in the counterclockwise (negative) direcetion at 4 m/s for 120 s. At then end, how far around the track is the runner from the starting point?

Reference no: EM13486885

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