A 6-in.-diameter hole is cut as shown in a thin disk of
Chapter 16, Problem 16.82(choose chapter or problem)
A 6-in.-diameter hole is cut as shown in a thin disk of 15-in. diameter. The disk rotates in a horizontal plane about its geometric center A at the constant rate of 480 rpm. Knowing that the disk has a mass of 60 lb after the hole has been cut, determine the horizontal component of the force exerted by the shaft on the disk at A.
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