(1)计算加速度a时,F=ma,那么a=F/m是的F的单位一定为N,m的单位一定为kg吗?如:当F的单位为N,m的单位为g时,要把m的单位化为 (2)计算时的加速度a的单位一定为m/s2吗?
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![(1)计算加速度a时,F=ma,那么a=F/m是的F的单位一定为N,m的单位一定为kg吗?如:当F的单位为N,m的单位为g时,要把m的单位化为 (2)计算时的加速度a的单位一定为m/s2吗?](/uploads/image/z/1486330-34-0.jpg?t=%EF%BC%881%EF%BC%89%E8%AE%A1%E7%AE%97%E5%8A%A0%E9%80%9F%E5%BA%A6a%E6%97%B6%2CF%3Dma%2C%E9%82%A3%E4%B9%88a%3DF%2Fm%E6%98%AF%E7%9A%84F%E7%9A%84%E5%8D%95%E4%BD%8D%E4%B8%80%E5%AE%9A%E4%B8%BAN%2Cm%E7%9A%84%E5%8D%95%E4%BD%8D%E4%B8%80%E5%AE%9A%E4%B8%BAkg%E5%90%97%3F%E5%A6%82%EF%BC%9A%E5%BD%93F%E7%9A%84%E5%8D%95%E4%BD%8D%E4%B8%BAN%2Cm%E7%9A%84%E5%8D%95%E4%BD%8D%E4%B8%BAg%E6%97%B6%2C%E8%A6%81%E6%8A%8Am%E7%9A%84%E5%8D%95%E4%BD%8D%E5%8C%96%E4%B8%BA+%EF%BC%882%EF%BC%89%E8%AE%A1%E7%AE%97%E6%97%B6%E7%9A%84%E5%8A%A0%E9%80%9F%E5%BA%A6a%E7%9A%84%E5%8D%95%E4%BD%8D%E4%B8%80%E5%AE%9A%E4%B8%BAm%2Fs2%E5%90%97%3F)
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