問題詳情
34.將物體移離地面，且達到力平衡狀態後，若仍未超出彈性限度，彈簧伸長量將變為多少公分？
(A)50
(B)40
(C)35
(D)25
(A)50
(B)40
(C)35
(D)25
參考答案
無參考答案
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