题目

求英文翻译,An object with a weight of 20N is placed on an incline.The ratio of the length to the height of the incline is 5:3.Resolve the gravitational force to find the component parallel to the incline that makes the object slip down and the component perpendicular to the incline which makes the block press against the incline.

提问时间：2021-01-24

答案

一个重20牛顿的物体放在斜坡上,斜坡的长和高的比例是5比3,解出重力沿着斜面的分力（让物体沿斜坡下滑的分力）和垂直于斜坡的分力（压住物体使它不下滑的分力）
话说题目好简单哦,高一物理吧.