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Determine the unstretched length of spring AC if a force P 80lb causes the angle θ 60degrees for equilibrium Cord

Determine the unstretched length of spring AC if a force P =80lb causes the angle θ = 60degrees for equilibrium. Cord AB is 2 ft long.Take k = 50lb/ft.Sorry for my bad diagram. The chicken scratch above the kindicates where the spring is. The point you see indicatingthe middle of the two 2ftdimensions isintentionally NOT lined up with point A.Thebook diagram shows a gap between that point and point A.P isthe force pullingdownward.Appreciate the help

Apr 27 2020 View more View Less

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