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If the unstretched length of the spring is 5 in determine

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The 91-lb uniform square plate is supported by a ball-and-socket joint at O, a cable at E, a fixture at A which can support vertical force only, and a linear spring at C. If the unstretched length of the spring is 5 in., determine the spring constant k required for equilibrium in the position shown.

Reference no: EM13627594

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