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  • 求英文翻譯,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

    求英文翻譯,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.
    英語人氣:117 ℃時(shí)間:2020-03-30 02:40:18
    優(yōu)質(zhì)解答
    一個(gè)重20牛頓的物體放在斜坡上,斜坡的長(zhǎng)和高的比例是5比3,解出重力沿著斜面的分力(讓物體沿斜坡下滑的分力)和垂直于斜坡的分力(壓住物體使它不下滑的分力)
    話說題目好簡(jiǎn)單哦,高一物理吧.
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