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A metal ring has an outer radius of 5.4 inches and an inner radius of 2.8 inches. When the ring is rotating at 249

A metal ring has an outer radius of 5.4 inches and an inner radius of 2.8 inches. When the ring is rotating at 249 rpm, the maximum tangential stress is 15945 psi. If the speed is increased to 437 rpm, what is the maximum radial stress in psi to the nearest integer?

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