ah yes, czechoslovakian grandmas use so called prolonged knife, so let’s compute: E=mgh vs. E=sum(mgh/n) But what’s h:n? it’s a string -> k * h So which is better one? 1 * h==k * h, k1,2=0.5 ; 0.5h1=0.5v * 1t but 0.5h2=1v * 0.5t Now you see what’s wrong 🙂

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