焦耳
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焦耳(简称焦)是国际单位制中能量、功或热量个导出单位,符号为J。
来勒经典力学里,1焦耳等于施加1牛顿作用力经过1米距离所需个能量(或做的机械功)。
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延伸文章資訊
- 1焦耳 - 崑山電子歷程
採用國際單位制,焦耳(簡稱焦,英文縮寫為J)是能量和機械功的衍生單位。在經典力學裏,1焦耳等於施加1牛頓作用力經過1公尺距離所需的能量(或做的 ...
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在文本框中鍵入要轉換的焦耳每平方米(J/m)數,以查看表中的結果。
- 3焦耳- 維基百科,自由的百科全書
焦耳(簡稱焦)是國際單位制中能量、功或熱量的導出單位,符號為J。在古典力學裏,1焦耳等於施加1牛頓作用力經過1米距離所需的能量(或做的機械功)。
- 4能量看得見?如何看見1焦耳 - 親子天下
這段是介紹1焦耳(1J),焦耳是功(W)的單位,公式為W=F×s。如果要了解1焦耳的能量多大,就得要先知道力與位移的關係。1焦耳就是以1牛頓的力作用1公尺的 ...
- 5第一章基本概念~(三)能量
名稱, 單位. MKS制, CGS制. W(能量), 焦耳(J), 爾格(erg). F(作用力), 牛頓(N), 達因(dyn). d(移動距離), 公尺(m), 公分(cm) ...