Question: The sprinter begins from rest at position A and accelerates along the track. If the stationary tracking camera at O is rotating counterclockwise at the

The sprinter begins from rest at position A and accelerates along the track. If the stationary tracking camera at O is rotating counterclockwise at the rate of 12.5 deg/s when the sprinter passes the 60-m mark, determine the speed v of the sprinter and the value of r˙.

-40 m- 10 m Problem 2/132

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