今天考中央物理 第一題出題是不是有誤阿
前面的質量項我算了兩三次都是[(M1+M2)/(M1)]^1/2
答案卻都是沒有開根號 後來我就都把它當作有開根號去選了
另外今年台大物理大家覺得難度怎麼樣
總覺得有點簡單 但是粗心錯好多@@"
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