The members of the mechanism are pin connected. If a vertical force of 800 N acts at
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The members of the mechanism are pin connected. If a vertical force of 800 N acts at A, determine the angle θ for equilibrium. The spring is unstretched when θ = 0°. Neglect the mass of the links.
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B 1 m 1 m 800 N D k = 6 kN/m 1m
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