5．如图所示ab相对静止且一起沿倾角为θ的光�斜面下�斜面体静止不动则 A．a受到弹力大小等于a的重力大小 B．a不受�擦力 C Sketch Coloring Page

5．如图所示ab相对静止且一起沿倾角为θ的光�斜面下�斜面体静止不动则 A．a受到弹力大小等于a的重力大小 B．a不受�擦力 C Template

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tomski5．如图所示ab相对静止且一起沿倾角为θ的光�斜面下�斜面体静止不动则 a．a受到弹力大小等于a的重力大小 b．a不受�擦力 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

8．如图甲所示两物体AB叠放在光�水平面上对物体A施加一水平变力FF T关系图象如图乙所示两物体在力F作用下由静止开始运动且始终 sketch template

静�擦力有关问题知乎 sketch template

一轮复习：受力个数判断题型知乎 sketch template

24．1如图1所示ABC为一固定在竖直平面内的光�轨道BC段水平AB段与BC段平�连接质量为的小球从高位处由静止开始沿轨道下�与 sketch template

5．如图所示AB相对静止且一起沿倾角为θ的光�斜面下�斜面体静止不动则 A．A受到弹力大小等于A的重力大小 B．A不受�擦力 C sketch template

一轮复习：有关安培力的立体图转平面图 知乎 sketch template

如图所示． 倾角为30°的斜面上放一木块木块上固定一支架支架末端用细绳悬挂一小球木块在斜面上下�时小球与�块相对静止当细线1沿 sketch template

如图所示地面上有一固定的斜面体ABCD其AB边的长度S=2m斜面倾角为37°．光�水平地面上有一块质量M=3Kg的足够长的木板紧挨着斜面 sketch template

如图所示A和B两物体相互接触并静止在水平面上现有两面个水平推力F1和F2分别作用在A和B上AB两物体仍然保持静止则AB两物体之间的 sketch template

如图所示水平地面上有一斜面体A在A上放一物体B．现对物体B施加一个沿斜面�上且从零逐渐增大的力F若AB始终与地面保持相对静止则AB sketch template

2．如图所示物体B的上表面水平当AB相对静止沿斜面匀速下�时设B给A的�擦力为f1水平面给斜面体C的�擦力为f2则 A．f1 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

如图所示AB是一段质量分布不均匀的棒．两次将棒靠在光�的竖直墙壁和粗糙的水平地面之间棒处于静止状态一次是A端在上一次是B端在上两次棒 sketch template

如图所示AB是倾角θ为45°的直轨道CD是半径R=04m圆弧轨道它们通过一段曲面BC平�相接整个轨道处于竖直平面内且处处光�．一个 sketch template

如图1所示AB叠放在光�水平面上AB一起运动的速度为v0现对B施加水平�右的力FF随时间t的变化的图线如图2取�右为正 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

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

20．如图所示一物体从倾角为30°的斜面顶端由静止开始下�S1段光�S2有�擦已知S2=2S1物体到达底部的速度刚好为零则S2段的 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

如图所示在水平地面上有一倾角为θ的斜面体B处于静止状态其斜面上放有与之保持相对静止的物体A现对斜面体B施加�左的水平推力使物体A和斜面 sketch template

6． 如图所示在水平地面上有一倾角为θ质量为M的光�斜面块斜面上放一质量为m的物体使斜面块水平�右运动物体可能相对斜面静止的条件是 sketch template

如图所示在光�小�轮C正下方相距h的A处固定一电量为Q的点电荷电量为q的带电小球B用绝缘细线拴着细线跨过定�轮另一端用适当大小的力拉 sketch template

如图所示一固定光�杆与水平方�夹角为将一质量为的小环套在杆上通过轻绳悬挂一个质量为的小球由静止释放后小环与小球保持相对静止且以相同的 sketch template

如图所示光�斜面的倾角α=30°在斜面上放置一矩形线框abcdab边的边长l1=lmbc边的边长l2=06m线框的质量m=1kg 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物体m与斜面体M一起静止在水平面上若将斜面的倾角θ稍微增大一些且物体m仍静止在斜面上则 A．斜面体对物体的支持力变大 B sketch template

如图所示在倾角为θ的斜面上方的A点处放置一光�的木板ABB端刚好在斜面上．木板与竖直方�AC所成角度为α一小物块自A端沿木板由静止�下 sketch template

如图根据平面镜成像特点画出图中物体AB在平面镜中所成的像．题目和参考答案——青夏教育精英家教�—— sketch template

物体与粗糙斜面一起沿水平面�左匀速运动物体和斜面相对静止如图所示．则斜面对物体的总作用力方� A．必沿b方�B．必沿c方�C．必沿d sketch template

如图所示在粗糙的水平面上放一斜面体a若物块b在a的斜面上匀速下�则下列说法正确的是 A．a保持静止而且没有相对于水平面运动的趋势B sketch template

如图所示画出静止在斜面上的木块对斜面压力和重力的示意图．题目和参考答案——青夏教育精英家教�—— 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倾角为600的斜面底端和光�的水平面对接光�的水平面和光�的半圆形轨道对接轨道半径为R 一质量为2m的�块A恰好可静止在斜面上 sketch template

如图所示斜面除AB段粗糙外其余部分都是光�的一个物体从顶点�下经过AC两点时的速度相等且AB=BC物体与AB段动�擦因数处处 sketch template

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