3 ms·
In my formulation, x is the proportion and L the total weight, so I believe it would be x^2 L/2. I also just realized that the denominator ought to contain xL,
by thedufer 12y ago
In my formulation, x is the proportion and L the total weight, so I believe it would be x^2 L/2.
I also just realized that the denominator ought to contain xL, not L. My solution is a mess, clearly. The original idea is right, though.