archimedes proved that if u integrate all the pressure vectors
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送交者: pgss 于 2012-06-18, 10:59:49:
回答: OK let's talk about the difference in presures that 由 cornbug 于 2012-06-18, 10:57:47:
over the surface, it yields exactly the upward force of the weight of the "displaced" liquid.
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