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2. A car has an initial speed vo = 20 m/s. If it increases its speed along the circular track at s = 0,

2. A car has an initial speed vo = 20 m/s. If it increases its speed along the circular track at s = 0, at = (0.8s) m/s, where s is in meters, determine the time needed for the car to travel s = 25 m.

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