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A rotating wheel requires 8, 7 s to rotate through 117 revolutions. t = Its angular velocity at the end of this 8, 7-s

A rotating wheel requires 8, 7 s to rotate through 117 revolutions. t = Its angular velocity at the end of this 8, 7-s interval is 26 rad/s. What is the constant angular acceleration of the wheel? Express your answer in units of rad/s using one decimal place.

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