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equilibrium

  1. Careyp74

    physics problem dealing with balance

    I have a unique problem that I cannot find an answer to. In the diagram, Ex. A shows a simple balance, with the weights on both sides attached to the cross beam with string. To simplify the problem, both strings are attached equidistant to the pivot point, lets say at 40 centimeters. When...
  2. D

    punctuated equilibrium

    Can someone explain to me what it is and how strong is the evidence for it?
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