物理知识请教2010-09-02 02:34uuk2010-09-02 02:341kg/cm2 等于多少 mpa?aarkle2010-09-02 03:291 pa = 1 N/M^2 ????上上海女恐龙2010-09-02 04:200.0980665JJames502010-09-02 04:44量纲都不一样的,理论上不可能有换算关系的不那么严格的话,换算个加速度g,3楼正解