13．如图所示在固定的斜面上叠放ab两物体若在b物体上加一水平�右的推力f两物体均静止则b物体受力的个数为 A．一定是6个 b Sketch Coloring Page

13．如图所示在固定的斜面上叠放ab两物体若在b物体上加一水平�右的推力f两物体均静止则b物体受力的个数为 A．一定是6个 b Template

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tomski13．如图所示在固定的斜面上叠放ab两物体若在b物体上加一水平�右的推力f两物体均静止则b物体受力的个数为 a．一定是6个 b coloring

如图21所示一上表面粗糙的斜面体放在光�的水平地面上斜面的倾角为θ若斜面固定另一质量为m的�块恰好能沿斜面匀速下�若斜面不固定而用 sketch template

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

如图 所示，一物体静止在斜面上，请你画出物体对斜面压力的示意图和木块受到的�擦力的示意图。——青夏教育精英家教�—— sketch template

画出如图所示静止放在斜面上的木块的受力示意图．题目和参考答案——青夏教育精英家教�—— sketch template

题目如图所示斜面体A放在粗糙的水平面上物块B放在粗糙的斜面体A上轻质弹簧两端分别与物块B及固定在斜面体底端的挡板P拴接弹簧处于拉伸 sketch template

1一物体静止在斜面上如图1所示物体受到的斜面的支持力为8N请在图中作出支持力的示意图．2如图2所示小球被斜挂在竖直墙上小球 sketch template

如图所示物体在光�的斜面上�下�请画出斜面上物体受力的示意图．题目和参考答案——青夏教育精英家教�—— sketch template

如图所示的物体A静止在斜面上请画出物体A所受重力的示意图画出图乙中细线对木块A拉力的示意图．题目和参考答案——青夏教育精英家教�—— sketch template

6．如图所示一斜面固定在水平地面上质量不相等的物体AB叠放后．一起沿斜面下�已知物体B的上表面水平则下列判断正确的是 A．若A sketch template

如图甲所示固定在地面上的三角形斜面体左斜面光�右斜面粗糙倾角如图．物体A放在左斜面底端挡板P处通过不可伸长的轻质细绳跨过光�轻质�轮 sketch template

如图所示将两个足够长的斜面体分别固定在水平面上两斜面的倾角分别θ1=30°θ2=45°现由两斜面的顶端以相同的初速度水平�右抛出两个 sketch template

如图 所示，一物体静止在斜面上，请你画出物体对斜面压力的示意图和木块受到的�擦力的示意图。——青夏教育精英家教�—— sketch template

百度教育 sketch template

如图所示固定在水平面上的斜面倾角θ=37°长方体木块A的MN面上钉着一颗小钉子质量m=15kg的小球B通过一细线与小钉子相连接细线与 sketch template

如图所示将放在斜面上的物体受的重力mg分解为沿斜面�下的下�力F1和对斜面的压力F2这种说法正确吗题目和参考答案——青夏教育精英家教�—— sketch template

24．如图所示在倾角θ=37°的足够长的固定的斜面底端有一质量m=10kg的物体物体与斜面间动�擦因数µ =025现用轻细绳将物体由 sketch template

AB两物块叠加静止在斜面上如图所示关于AB受的�擦力下列说法正确的是 A．A与B 均静止所以AB之间无�擦力 B．A不受 sketch template

1一物体静止在斜面上如图1所示物体受到的斜面的支持力为8N请在图中作出支持力的示意图．2如图2所示小球被斜挂在竖直墙上小球 sketch template

如图所示斜面置于光�水平地面上其光�斜面上有一物体由静止沿斜面下�在物体下�过程中下列说法正确的是 A．物体的重力势能减� sketch template

如图所示在固定的斜面上叠放AB两物体若在B物体上加一水平�右的推力F两物体均静止则B物体受力的个数为 A．一定是6个B．可能是4 sketch template

如图所示1小球沿斜面�下滚动，请在图中画出小球对斜面的压力的示意图； 2小球挂在竖直墙壁保持静止，请在图中画出小球受到的墙壁支持力示意 sketch template

13．如图所示在固定的斜面上叠放AB两物体若在B物体上加一水平�右的推力F两物体均静止则B物体受力的个数为 A．一定是6个 B sketch template

如图所示一物体恰能在一个斜面体上沿斜面匀速下�可以证明出此时斜面不受地面的�擦力作用若沿斜面方�用力F�下推此物体使物体加速下�斜面 sketch template

如图所示在用力F推动斜面体沿水平面匀速�行的过程中物块始终在斜面上相对静止．在此过程中推力F对斜面体做正功物块对斜面体的静�擦力对斜面 sketch template

如图所示在倾角为θ的光�斜面上有一轻质弹簧其一端固定在斜面下端的挡板上另一端与质量为m的物体接触物体静止时弹簧被压缩了x0．现用力F sketch template

如图所示一物体M放在粗糙的斜面上保持静止斜面静止在粗糙的水平面上现用水平力F推物体时M和斜面仍然保持静止状态则下列说法正确的是 sketch template

题目如图所示倾角θ=30°的斜面AB在斜面顶端B�左水平抛出小球1同时在底端A正上方某高度处水平�右拋出小球2小球12同时落在P sketch template

如图所示，物体在沿斜面�上拉力的作用下，从倾角为30°的斜面底端匀速拉到斜面的顶端，已知物体所受重力为G，斜面的机械效率为75%，若物体受到的 sketch template

1一物体静止在斜面上如图1所示物体受到的斜面的支持力为8N请在图中作出支持力的示意图．2如图2所示小球被斜挂在竖直墙上小球 sketch template

题目如图甲所示倾角为30°的光�斜面固定在水平桌面边缘．轻绳跨过位于斜面顶端的轻�轮连接AB两个小�块斜面上方轻绳与斜面保持平行 sketch template

如图所示倾角θ=30°的光�斜面固定在地面上长为l质量为m粗细均匀质量分布均匀的软绳置于斜面上其上端与斜面顶端齐平．用细线将物块与 sketch template

如图所示AB两物体叠放在一起先用手托住B使其静止在固定斜面上然后将其释放它们同时沿斜面�下斜面与两物体之间的动�擦因数相同mA sketch template

如图所示一斜面体静止在粗糙的水平地面上一物体恰能在斜面体上沿斜面匀速下�可以证明此时斜面不受地面的�擦力作用．若沿平行于斜面的方�用力 sketch template

如图所示固定在水平面上的斜面倾角θ=37°长方体木块A的MN面上钉着一颗小钉子质量m=15kg的小球B通过一细线与小钉子相连接细线与 sketch template

如图所示倾角α=30°的足够长光�斜面固定在水平面上斜面上放一长L=18m质量M=3kg的薄木板木板的最上端叠放一质量m=1kg的小 sketch template

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