扭矩是指力和力臂的组合,即一定的力作用在受力物体上时,力的大小就是力源原点到受力点的距离。
可以这样定义:当1n的力经过1m的距离作用在受力物体上时,力矩的大小为:1n*1m=1n/m。
所以扭矩的单位是n/m。
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