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討論串[問題] 一題動力學
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【出處】考古題. 【題目】第三題. http://i.imgur.com/nSeIfqS.jpg. 【瓶頸】. 一開始看到這題時. 我利用下面的圖. http://i.imgur.com/1MEtSwT.jpg. 以質心對B的力矩相同. 而得到與解答相同的答案. 但現在想想 對右邊的圖來說. 真的只
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Fig.. http://ppt.cc/ZdLm. Please refer to Fig. A disk of radius r is suspended from a vertical. spring with spring constant , and it can roll without
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Rotating Frames and the Coriolis Effect. The procedure of differentiating a vector function by differentiating. its components is valid only if the ba
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題目如下:. The spring-mounted collar oscillates on the shaft according to x=0.04sinπt. ,where x is in meters and t is in seconds.Simultaneously the frame
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