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拉力50是多少斤

更新时间: 2020-11-07 00:00:00     

4、9=1斤,所以拉力50等于50除以4.9等于10.2斤。

拉力:是按力的效果定义的,从力的性质来看,拉力也是弹力,而从力的作用对象来看,拉力可能是内力,也可能是外力。在弹性限度以内,物体受外力的作用而产生的形变与所受的外力成正比。形变随力作用的方向不同而异,使物体延伸的力称“拉力”或“张力”。

关键词: 拉力 多少

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