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6. 小佩在遊樂園中體驗高空彈跳,她一躍而下之後,繩索伸長到最大長度時將她往上拉回,接著又落下,然後再被繩索拉回,接連重複數次。在這彈跳過程中,下列何種能量轉換最不可能發生?(A)彈力位能轉換為重力位
問題詳情
6. 小佩在遊樂園中體驗高空彈跳,她一躍而下之後,繩索伸長到最大長度時將她往上拉回,接著又落下,然後再被繩索拉回,接連重複數次。在這彈跳過程中,下列何種能量轉換最不可能發生?
(A)彈力位能轉換為重力位能
(B)彈力位能轉換為動能
(C)動能轉換為重力位能
(D)阻力產生的熱能轉換為動能。
參考答案
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