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89年 - 89 淡江大學 轉學考 理論力學#59356
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2. Let M and m be the masses of the sun and moon，and R and r be their respective distances from the earth. What is the ratio of the tides induced by these two bodies at the equator? 25%
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1. A uniform thin rigid rod of weight W is supported horizontally by two vertical props at its ends as shown in Fig. 1, At t = 0 one of these supports is kicked out. Find the force on the other support immediately thereafter 25%
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3. A thin circular metal disk is rotated about its center of mass as shown in Fig,2. Find the moment of inertia about this axis if the disk has four circular holes of radius a cut out of its body, 25%
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【已刪除】4. A particle of mass m attached to a massless rod pivoted at O as shown in Fig.3. Assume that the springs have been so adjusted that the rod is in static equilibrium for=0, Find the vibration frequency for small angular motion of the system by Lagrange's method. 25%
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題目：職場力 說明: 初入職場時，許多職場達人會有不同的提醒。有人說： 「做人比做事更重要」；也有人說：「在成為『A 咖』 之前，唯一能勝出的，就是態度」……。你認為在職 場中，人們應該具備哪些能力，才能為自己創造出亮 麗的成績。請就經驗或見聞，提出想法，完成一篇作 文。
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