21．质量为m的通电细杆ab置于倾角为θ的平行导轨上导轨宽度为d杆ab与导轨间的动�擦因数为μ有电流时ab恰好静止在导轨上如图所示是 Sketch Coloring Page

21．质量为m的通电细杆ab置于倾角为θ的平行导轨上导轨宽度为d杆ab与导轨间的动�擦因数为μ有电流时ab恰好静止在导轨上如图所示是 Template

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anonymous

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anonymous

anonymous
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anonymous
sketch #4429 Spongebob by Brenda Peña

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tomski21．质量为m的通电细杆ab置于倾角为θ的平行导轨上导轨宽度为d杆ab与导轨间的动�擦因数为μ有电流时ab恰好静止在导轨上如图所示是 coloring

如图5甲所示质量为m的通电细杆ab置于倾角为的粗糙平行导轨上细杆上有电流通过时恰好静止在导轨上 乙图中给出了4种可能的磁场方�其中杆 sketch template

21．质量为m的通电细杆ab置于倾角为θ的平行导轨上导轨宽度为d杆ab与导轨间的动�擦因数为μ有电流时ab恰好静止在导轨上如图所示是 sketch template

质量为m的通电细杆置于倾角为θ的导轨上导轨的宽度为L杆与导轨间的动�擦因数为μ有电流通过杆杆恰好静止于导轨上．如下列选项所示杆与导轨 sketch template

如图所示，一匀质细杆质量为m，长为l，可绕过一端O的水平轴自由转动，杆位于水平位置由静止开始�下．求：1初始时刻的角加速度．2杆转过θ sketch template

高中物理轻杆类问题知乎 sketch template

如图所示，现有质量分别为m、的小球a和物块b静置于光�的水平轨道上，水平轨道右端与光电装置相连，左端与一停在光�水平面上长为l、质量为的小车c sketch template

质量为M的通电细杆置于倾角为θ的光�导轨上，有垂直于纸面�里的电流I通过细杆，在如图所示的A、B、C、D四个图中，能使细杆沿导轨�上运动且磁 sketch template

5．质量为m的通电细杆放在倾角为θ的导轨上导轨的宽度为d杆与导轨间的动�擦因数为μ有电流通过杆杆恰好静止于导轨上在如图3所示的AB sketch template

一边长为L、质量为m的正方形�属细框，每边电阻为R0 ， 置于光�的绝缘水平桌面（纸面）上。宽度为2L的区域内存在方�垂直于纸面的匀强磁场，磁 sketch template

如图所示一长为l、质量为m的匀质细杆可绕通过其一端O且与杆垂直的水平固定光�轴转动。现将细杆自水平位置处释放在细杆�到竖直位置时细杆角 sketch template

质量为m的通电细杆置于倾角为θ的导轨上导轨的宽度为L杆与导轨间的动�擦因数为μ有电流通过杆杆恰好静止于导轨上．如下列选项所示杆与导轨 sketch template

均质杆长为l 质量为m一端靠在墙上另一端以速度v沿地面运动在 简答题试题答案 sketch template

如图所示长为L的轻质细绳悬挂一个质量为m的小球其下方有一个倾角为θ的光�斜面体放在光�水平面上．开始时小球刚好与斜面接触无压力现在用 sketch template

如图14所示AO是质量为m的均匀细杆可绕O轴在竖直平面内自由转动细杆上的P点与放在水平桌面上的圆柱体接触圆柱体靠在竖直的档板上而保持 sketch template

如图3所示均匀细杆的质量为m一端由细绳悬挂另一端顶在竖直墙壁上细杆处于水平平衡状态而悬线与墙壁的夹角为θ求绳的拉力和墙壁对细杆的 sketch template

高中物理轻杆类问题知乎 sketch template

题目质量为m带电量为q的小物块从倾角为θ的光�绝缘斜面上由静止下�整个斜面置于方�水平�里的匀强磁场中磁感应强度为B如图所示若 sketch template

均质细杆AB长为l，质量为m，起初紧靠在铅垂墙壁上，由于微小干扰，杆绕B点倾倒，如图13－44（a，不计�擦上学吧找答案 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

14．如图甲所示质量为m长为l的铜棒用长度亦为l的两根轻软导线水平悬吊在竖直�上的匀强磁场中磁感应强度为B未通电时轻线在竖直方� sketch template

如图所示AB是一质量为m的均匀细直杆A端靠在光�的竖直墙壁上B端置于水平地面上杆身与竖直方�夹角为θ杆与地面的�擦系数为μ保持平衡 sketch template

理论力学习题解答均质等边直角弯杆OAB的质量共为2 m以角速度ω绕O轴转动则弯杆对O轴的动量矩的大小为 百度教育 sketch template

一轮复习：有关安培力的立体图转平面图 知乎 sketch template

题目如图所示质量分别为m和2m的AB两个木块间用轻弹簧相连放在光�水平面上A靠紧竖直墙用水平力F将B�左压使弹簧被压缩一定长度 sketch template

高中物理轻杆类问题知乎 sketch template

14．如图 5AB两个质量均为m的物体之间用一根轻弹簧连接并用细绳悬挂在天花板上若用火将细绳烧断则在绳刚断的这一瞬间AB的加速度 sketch template

如图20所示质量为M的斜面放在光�的水平面上质量为m的物体由静止开始从斜面的顶端�到底端在这过程中 A．Mm组成的系统满足动量守恒 sketch template

如图所示，一静止的均匀细棒，长为L、质量为M，可绕通过棒的端点且垂直于棒长的光�固定轴O在水平面内转动，转动惯量为 ．一质量为m、速率为v的 sketch template

如图所示，有一绳长为L、质量为m的单�和一长为L、质量为m能绕水平轴自由转动的匀质细棒，现将�球和细棒同时从与铅直线成q 角度的位置静止释放 sketch template

长为l、质量为m的均质杆OA以球铰链O固定，并以等角速度ω绕铅直线转动，如图13－11所示。如杆与铅直线的交角为θ，上学吧找答案 sketch template

如图所示，质量为m、长为L的均匀细杆OA，一端通过光�铰链固定在地面O处，在细杆中点B处系一根细绳，细绳绕过两个光�定�轮后悬挂着物体D，物体 sketch template

百度教育 sketch template

如图所示将质量为2m的重物悬挂在轻绳的一端轻绳的另一端系一质量为m的环环套在竖直固定的光�直杆上光�定�轮与直杆的距离为d．杆上的A点 sketch template

如图所示质量为m＝1 Kg的�块在水平力作用下静止在倾角为θ＝30°的光�斜面上斜面的末端B与水平传送带相接�块经过此位置�上传送带时 sketch template

如图所示质量为m＝1 Kg的�块在水平力作用下静止在倾角为θ＝30°的光�斜面上斜面的末端B与水平传送带相接�块经过此位置�上传送带时 sketch template

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