6．如图所示两根直木棍ab和cd相互平行斜靠在竖直墙壁上固定不动一根水泥圆筒从木棍的上部匀速�下若两木棍子的倾角不变而将两棍间的距离减小 Sketch Coloring Page

6．如图所示两根直木棍ab和cd相互平行斜靠在竖直墙壁上固定不动一根水泥圆筒从木棍的上部匀速�下若两木棍子的倾角不变而将两棍间的距离减小 Template

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tomski6．如图所示两根直木棍ab和cd相互平行斜靠在竖直墙壁上固定不动一根水泥圆筒从木棍的上部匀速�下若两木棍子的倾角不变而将两棍间的距离减小 coloring

6．如图所示两根直木棍AB和CD相互平行斜靠在竖直墙壁上固定不动一根水泥圆筒从木棍的上部匀速�下若两木棍子的倾角不变而将两棍间的距离减小 sketch template

如图所示两根直木棍AB和CD相互平行斜靠在竖直墙壁上固定不动一根水泥圆筒从木棍的上部匀速�下若保持两木棍倾角不变将两棍间的距离减小后 sketch template

如图所示两根直木棍AB和CD相互平行斜靠在竖直墙壁上固定不动一根水泥圆筒从木棍的上部匀速�下若保持两木棍倾角不变将两棍间的距离减小后 sketch template

12． 如图所示，两根相同的直木棍AB和CD相互平行，斜靠在竖直墙壁上固定不动，一表面各处情况相同的圆筒恰能沿直木棍匀速下�，若保持两木棍倾角 sketch template

如图甲所示两根直木棍AB和CD相互平行固定在同一水平面上一个圆柱形工件P架在两木棍之间在水平�右的推力F的作用下恰好能�右匀速运动 sketch template

如图甲所示两根直木棍AB和CD相互平行固定在同一水平面上一个圆柱形工件P架在两木棍之间在水平�右的推力F的作用下恰好能�右匀速运动 sketch template

如图所示质量相同的两物体从同一高度由静止开始运动A沿着固定在地面 上的光�斜面下�B做自由落体运动两物体分别到达地面下列说法正确的是 sketch template

图甲所示为生活中巧妙地利用两根并排的竹竿，将长方体高途 sketch template

两根无限长载流直导线相互正交放置，如图所示．I1沿y轴的正方�，I2沿z轴负方�．若载流I1的导线不能动，载流I2的导线可以自由运动，则载流 sketch template

一轮复习：动态平衡问题解题技巧知乎 sketch template

如图所示，用三根轻绳将质量为m的物块悬挂在空中。已知ac和bc与竖直方�的夹角分别为30°和60°，重力加速度为g。请选择合适的研究对象，画出 sketch template

异面力平衡问题知乎 sketch template

试卷预览：第二章力和力的平衡 sketch template

如图所示两根竖直的玻璃管内上方都是真空两玻璃管的横截面积之比是32两管内液柱高度之比为23则两管内液体的密度之比为 A1 sketch template

如图所示三根相同的轻杆用铰链连接并用铰链固定在位于同一水平线上的AB两点AB间的距离是杆长的2倍铰链C上悬挂一质量为m的重物问为 sketch template

用两根绳子AC和BC吊起一重物两绳与水平方�的夹角如图所示已知G＝200N则 1重力沿AC方�的分力为 N2重力沿BC方�的 sketch template

一轮复习：阿特伍德机类型知乎 sketch template

6．如图所示一根粗细不均匀的木材用两根轻绳悬挂在天花板上下列判断正确的是 A 木材的重心位置在AB的中点 B 绳OA受到的拉力 sketch template

日常生活中�们有时要用同样长的两根绳子挂一个物体如图1所示如果绳子的最大拉力为F物体受到的重力为G你能否用�量的知识分析绳子受到的 sketch template

在没有配备打点计时器的学校里老师想到了用如图所示的装置来验证小球�动过程机械能守恒．用一根长细的线一端系一质量为m的小球．另一端缠绕后固定 sketch template

一轮复习：阿特伍德机类型知乎 sketch template

如图所示两根光��属导轨平行放置在倾角为30°的斜面上导轨宽度为L导轨下端接有电阻R两导轨间存在一方�垂直于斜面�上磁感应强度大小为 sketch template

如图所示两平行且无限长光��属导轨MNPQ竖直放置两导轨之间的距离为L=1m两导轨MP之间接入电阻R=02Ω导轨电阻不计在 sketch template

百度教育 sketch template

如图所示，两根直木棍和相互平行，斜靠在竖直墙壁上固高途 sketch template

如图所示两根平行放置的长直导线a和b通以大小相同方�相反的电流a受到磁场力的大小为F1当加入一与导线所在平面垂直的匀强磁场后a受的 sketch template

49．两根互相平行的长直导线位于图中纸面内导线中通有大小相等方�相同的电流如图所示导线ab所受安培力Fa Fb的方�是 A sketch template

如图所示两物体AB通过跨接于定�轮的轻绳连接质量分别为m和M若两物体处于静止状态则B物体与水平面间的�擦力大小为物体B对地面的 sketch template

如图所示两根平行的间距为L=1m的光��属导轨竖直放置其上端接一阻值为3Ω的定值电阻R在水平虚线L1L2间有一与导轨所在平面垂直的匀强 sketch template

如图甲所示两水平放置的平行�属板CD相距很�上面分别开有小孔O和水平放置的平行�属导轨PQ与�属板CD接触良好且导轨在磁感应 sketch template

如图所示两足够长的光�平行固定�属导轨与水平面的夹角为匀强磁场与导轨平面垂直一质量为m有效电阻为R的导体棒在距磁场上边界处静止释放 sketch template

题目如图所示两条平行的光��属导轨相距L=1m�属导轨由倾斜与水平两部分组成倾斜部分与水平方�的夹角为θ=37°整个装置处在竖直 sketch template

如图所示两根不计电阻的�属导线MN与PQ 放在水平面内MN是直导线PQ的PQ1段是直导线Q1Q2段是弧形导线Q2Q3段是直导线MN sketch template

20．如图所示两根相距L=020m的平行光��属长导轨与水平方�成θ＝30°角固定匀强磁场的磁感强度B=020T方�垂直两导轨组成的 sketch template

如图所示两小球ab从直角三角形斜面的顶端以相同大小的水平速率v0�左�右水平抛出分别落在两个斜面上三角形的两底角分别为30°和60 sketch template

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