The vent plate is supported at B by a pin. If it weighs 15
Chapter 11, Problem 11-3(choose chapter or problem)
The vent plate is supported at B by a pin. If it weighs 15 lb and has a center of gravity at G, determine the stiffness k of the spring so that the plate remains in equilibrium at \(\theta = 30^{\circ}\). The spring is unstretched when \(\theta = 0^{\circ}\).
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