The disk, having weight W, is pinned at its center O and supports the block A that
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The disk, having weight W, is pinned at its center O and supports the block A that has weight WA. If the belt which passes over the disk is not allowed to slip at its contacting surface, determine the natural period of vibration of the system.
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Given: W = 15 lb WA = 3 lb k = 80 lb ft r = 0.75 ft 8 = 32.2 ft 2 S k запра A
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