aat吧 关注:359贴子:44
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IP属地:湖北1楼2014-07-05 09:42回复
    2I²/S²
    = 2ρI²/(ρS²)
    = 2ρLI²/(ρS*S)L
    = (2I²/ρSL)*(ρL/S)
    = (2I²/ρV)*R
    = 2IR*I/m
    = 2UI/m
    = 2Uq/mt
    = 2P/m
    = 2W/mt
    = 2Fh/mt
    = 2mah/mt
    = 2ah/t
    = (2a/t)*(gt²/2)
    = 2agt²/2t
    = agt
    = av


    IP属地:湖北2楼2020-04-01 21:47
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