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Homework Statement
A pulley to which is attached w1 rides on a wire that is attached to a support at the left and that passes over a pulley on the right to weight w.the horizontal distance between the left support and the pulley is L.Express the sag d at the center in terms of w,w1 and L.
The answer is d = 1/2L/√(2w/w1)^21.Please help. how do you arrive at the equation for the sag d. sag is the sink or downward bulge.

Homework Equations
The Attempt at a Solution
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