物體m自半徑R之半球形冰山頂端自由滑下,求物體滑離冰山時之速率及高度。
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物體m自半徑R之半球形冰山頂端自由滑下,求物體滑離冰山時之速率及高度。
Posted in 重力位能.
Tagged with 力學能守恆, 臨界速度, 鉛直面圓周運動.
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By admin – 2009 年 04 月 22 日
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