The spring on the rope assembly are originally unstretched when =0. Determine the tension in each rope when F = 90 lb . Neglect the

The spring on the rope assembly are originally unstretched when θ=0∘. Determine the tension in each rope when F = 90 lb . Neglect the size of the pulleys at B
and D .

-2 ft- 2 ft D A k 30 lb/ft k = 30 lb/ft F C E Probs. 3-24/25 win