物体m位于倾角为α的斜面上受到平行于斜面的水平力f的作用处于静止状态如图所示如果将水平力f撤去则物体 A．�擦力变大b．�擦力不变 Sketch Coloring Page

物体m位于倾角为α的斜面上受到平行于斜面的水平力f的作用处于静止状态如图所示如果将水平力f撤去则物体 A．�擦力变大b．�擦力不变 Template

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tomski物体m位于倾角为α的斜面上受到平行于斜面的水平力f的作用处于静止状态如图所示如果将水平力f撤去则物体 a．�擦力变大b．�擦力不变 coloring

如图所示，上表面粗糙倾角θ=37∘的斜面体放在光�的水平地面上，一物块静止在斜面体上．现给斜面体一水平�左的推力F，�现无论F多大，物块均能与 sketch template

一物体质量为m置于倾角为α的斜面上如图所示物体与斜面间的动�擦因数为μ若要使物体沿斜面匀速�上�动求拉力的值．题目和参考答案——青 sketch template

如图所示质量为m的物体静止在倾角为a的斜面上物体与斜面一起在水平面上匀速�左水平移动的距离为s．则斜面的支持力和�擦力对物体做的功为 sketch template

如图所示，质量为M、倾角为的斜面体（斜面光�且足够长）放在粗糙的水平地面上，底部与地面的动�擦因数为μ，斜面顶端与劲度系数为k、自然长度为l的 sketch template

如图所示质量为M倾角为θ的斜面体放于水平面上质量为m的物块放在斜面上它们之间的�擦力都忽略不计．要使物块相对斜面静止不动斜面体�左 sketch template

一倾角为α的斜劈M放在水平面上一物体m沿斜劈匀速下�现在给物体施加如图所示的力FF与竖直方�的夹角为θ斜劈仍静止则以下说法正确的是 sketch template

如图所示，在光�水平而上有一质量为M的斜劈，其斜面倾角为α，一质量为m的物体放在其光�斜面上，现用平力F（未知）推斜劈，恰使物体m与斜劈间无 sketch template

1．如图物体P静止在倾角为α的斜面上其所受重力可分解成垂直于斜面的F1和平行于斜面的F2则 A．P受到重力F1F2支持力和 sketch template

如图所示倾角为α的斜面固定不动斜面上叠放着质量分别为M和m的AB两个物体已知A物体与斜面之间的动�擦因数为μ今用与斜面平行�下的恒力 sketch template

如图所示质量为m=1kg的物体受到大小为8N且平行于斜面�上的力F的作用沿倾角α=370的斜面以v=16m/s的速度�上做匀速运动．求将 sketch template

如图所示一倾角为α的斜面体置于固定在光�水平地面上的物体AB之间斜面体恰好与物体AB接触．一质量为m的物体C恰能沿斜面匀速下�此时 sketch template

如图所示质量m的物体静止在倾角θ的斜面上当斜面沿水平方��右匀速移动了距离s时物体m相对斜面静止．下列关于力对物体做功的说法中正确的是 sketch template

9．如图所示质量为m的物体静止于倾角为α的斜面体上现对斜面体施一水平�左的推力F使物体随斜面体一起沿水平面�左匀速移动S 则在此匀速 sketch template

1．质量为m的物体放在倾角为α的斜面上力F垂直于斜面作用在物体上物体处于静止状态如图所示．下列说法中正确的是 A．力F越大物体所受�擦 sketch template

10．如图所示质量为m的物体A与倾角θ的斜面间的动�擦因数为μ力F拉着物体A从斜面底端匀速地运动到顶端要使F做功最小则F与斜面间的夹角 sketch template

如图所示质量为m的物体放在倾角为θ的斜面上它跟斜面间的动�擦因数为μ在水平恒定的力F作用下物体沿斜面�上匀速运动则物体所受的�擦力是 sketch template

质量为m的物体静止在倾角为θ的斜面上当斜面沿水平方��右匀速移动了距离s时如图所示物体m相对斜面静止则下列说法正确的是 A．合力对 sketch template

7．一个物体质量为m沿倾角为θ的斜面下�则下面关于此受力分析图中说法正确的是 A GX为下�力施力物体是斜面 B GY是物体对 sketch template

19．如图所示质量为m的物体恰好能在倾角为α的斜面上匀速下�如在物体上施加一个力F使物体沿斜面匀速上�为了使得力F取最小值这个力与斜面 sketch template

一个质量为m的物体放在倾角为θ的斜面上匀速下�物体与斜面间的动�擦因素=tanθtanθ物体受到的�擦力的大小为f sketch template

质量为m的物体放在质量为M倾角为θ的斜面体上斜面体置于粗糙的水平地面上用平行于斜面的力F拉物体m使其沿斜面�下匀速运动M静止则下列说法 sketch template

如图所示质量为m的物体置于倾角为θ=37o的固定斜面上．物体与斜面之间的动�擦因数为μ=05先用平行于斜面的推力F1作用于物体上使其能沿 sketch template

如图所示．在倾角为θ的斜面上质量为m的物体在水平力F作用下处于静止状态．1斜面对物块的正压力2地面对斜面的�擦力．题目和参考答案 sketch template

如图所示质量为m的物体置于倾角为θ=37o的固定斜面上．物体与斜面之间的动�擦因数为μ=05先用平行于斜面的推力F1作用于物体上使其能沿 sketch template

物体M位于倾角为α的斜面上受到平行于斜面的水平力F的作用处于静止状态如图所示如果将水平力F撤去则物体 A．�擦力变大B．�擦力不变 sketch template

如图所示，一个质量为m的物块静止于倾角为θ的斜面上，物块与斜面间的动�擦因数为μ，此时对物块施加一个水平�左且平行于斜面底端的力F，且F从零 sketch template

如图所示倾角为α 的斜面体放在粗糙的水平面上质量为m的物体A与一劲度系数为k的轻弹簧相连．现用拉力F沿斜面�上拉弹簧使物体A在光�斜面上 sketch template

如图所示质量为m的物体沿倾角为q的光�斜面下�斜面体质量为M且与水平面无相对运动则物体下�过程中地面对斜面体的支持力大小为 �擦力 sketch template

把一个物体放在倾角为θ的斜面上物体受到竖直�下的重力但它并不能竖直下落．从力的作用效果看应该怎样将重力分解两个分力的大小与斜面的倾角有 sketch template

如图所示倾角为α的斜面体放在粗糙的水平面上质量为m的物体A与一劲度系数为k的轻弹簧相连现用拉力F沿斜面�上拉弹簧使物体A在光�斜面上 sketch template

6．如图所示．倾角为θ的固定斜面上有一质量为m的物体．在水平推 力F的作用下沿斜面匀速�上移动了距离S．如果物体与斜面间的 动�擦因数为μ sketch template

如图所示质量为m的物体在平行于斜面体拉力F的作用下沿倾角为θ的粗糙斜面匀速下�此过程中斜面体保持静止则地面对斜面 A．�擦力方� sketch template

6．如图所示物体A在倾角为q 的斜面上静止现在给物体A一水平推力F使它做匀速运动物体A与斜面间的�动�擦系数为m物体质量为m则 sketch template

如图所示质量为M倾角为θ的斜面体置于光�的水平地面上要使原来与斜面接触的质量为m的小球做自由落体运动则�右拉斜面体的水平力F至�为多大 sketch template

7．如图所示质量为m的物体静止在倾角为q的斜面上物体与斜面间的动�擦因数为m现在使斜面体�右水平匀速移动距离l则�擦力对物体所做的功为 sketch template

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