力 vs 能量
不是一個物理量。
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60哩時速滾動阻力每小時約6.2kWh,這話有錯?kWh是每小時的能量,上述句子告訴你阻力在
-khyang86-
♂
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06/05/2024 postreply
08:22:47
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力的單位是什麽?
-TBz-
♂
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06/05/2024 postreply
08:25:37
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怎麽,想開一個綫上物理課教程?
-khyang86-
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06/05/2024 postreply
10:32:18
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你用230N 就可以算出在60mph 時需要6.2kW才能克服230N的滾動阻力,所以每小時就是6.2kWh
-khyang86-
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06/05/2024 postreply
12:29:27
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