[理工] [動力]-功能原理
http://www.lib.tku.edu.tw/service/exampdf/master/93master/9360090.pdf
淡江航太第一題
解題本上寫Td+Vd=Tc+Vc
得0.5m*4^2 + 0.5k(0.25)^2 = 0.5m(Vc)^2 +0.5k(0.15)^2
^^^^^^ ^^^^^
彈簧位能 題目未告知彈簧原長 這樣要怎麼得到這數字阿??
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