如图所示a为带正电的小物块b是一不带电的绝缘物块ab叠放于粗糙的水平地面上地面上方有垂直纸面�里的匀强磁场现用水平恒力f拉b物块 Sketch Coloring Page

如图所示a为带正电的小物块b是一不带电的绝缘物块ab叠放于粗糙的水平地面上地面上方有垂直纸面�里的匀强磁场现用水平恒力f拉b物块 Template

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tomski如图所示a为带正电的小物块b是一不带电的绝缘物块ab叠放于粗糙的水平地面上地面上方有垂直纸面�里的匀强磁场现用水平恒力f拉b物块 coloring

13．如图所示叠放在一起的AB两绝缘小物块放在水平�右的匀强电场中其中B带正电Q而A不带电．它们一起沿绝缘水平面以某一速度匀速运动．现 sketch template

如图所示a为带正电的小物块b是一不带电的绝缘物块ab叠放于粗糙的水平地面上地面上方有垂直纸面�里的匀强磁场现用水平恒力F拉b物块 sketch template

如图所示a为带正电的小物块b是一不带电的绝缘物块设 ab间无电荷转移ab叠放于粗糙的水平地面上地面上方有垂直纸面�里的匀强磁场 sketch template

两个相同的验电器A和BA带正电B不带电用一根带绝缘柄的铜棒把两个验电器的�属球连接起来的瞬间 A．有质子从A�B移动B．有电子从A� sketch template

如图所示a为带正电的小物块b是一不带电的绝缘物块ab叠放于粗糙的水平地面上地面上方有垂直纸面�里的匀强磁场现用水平恒力F拉b物块 sketch template

如图所示a为带正电的物体b为不带电的绝缘物块ab叠放在粗糙水平地面上．地面上方有垂直纸面�里的匀强磁场现用恒力F拉b使ab一起无 sketch template

带电粒子在组合复合场中运动的处理方法知乎 sketch template

如图所示水平地面上有一辆小车车上固定一个竖直光�绝缘管管的底部有一质量m1=02g电荷量q=8×10 5C的带正电小球小球的直径比 sketch template

如图所示光�绝缘斜面的底端固定着一个带正电的小物块P将另一个带电小物块Q在斜面的某位置由静止释放它将沿斜面�上运动．设斜面足够长则在Q sketch template

某空间存在着如图所示的水平方�的匀强磁场AB两个物块叠放在一起并置于�擦因数为的水平地面上．物块A带正电物块B为不带电的绝缘块．水平 sketch template

如图所示倾角为37°的光�绝缘斜面与粗糙绝缘水平面平�连接于B点整个空间有水平�右的匀强电场现一电荷量为q质量为m带正电的小物块从A sketch template

如图所示，取两个相同的验电器A和B，使A带负电，B不带电，用带有绝缘手柄的�属棒把A和B连接起来．下列说法正确的是 A B中正电荷通过 sketch template

如图所示竖直放置的劲度系数为k的轻质弹簧上端与质量为m的小球连接下端与放在水平桌面上的质量为M的绝缘物块相连小球与弹簧绝缘小球带正电 sketch template

如图所示m为在水平传送带上被传送的小物块A为终端皮带轮．已知皮带轮半径为r传送带与皮带轮之间不会打�．若小物块m最终被传送带水平抛出则 sketch template

如图所示甲乙两个正方体物块放置在水平地面上甲的边长小于乙的边长甲对地面的压强为p1乙对地面的压强为p2如果甲乙物块的 A sketch template

24．12分如图所示，绝缘光�轨道ABCD竖直放在与水平方�成θ＝45°的匀强电场中，其中BCD部分是半径为R的半圆环，轨道的水平部分与 sketch template

如图所示倾角为θ的斜面AB是粗糙且绝缘的AB长为LC为AB的中点在AC之间加一方�垂直斜面�上的匀强电场与斜面垂直的虚线CD为电场 sketch template

某空间存在着如图所示的水平方�的匀强磁场AB两个物块叠放在一起并置于粗糙的绝缘水平地面上．物块A带正电物块B为不带电的绝缘块．水平恒力 sketch template

如图所示两个物块AB用竖直的轻弹簧连接后悬挂在天花板上已知物块A的质量为物块B质量的2倍重力加速度为g．两个物块均处于静止状态现在 sketch template

题目如图所示绷紧的长为6m的水平传送带沿顺时针方�以恒定速率v1=2m/s运行一小物块从与传送带等高的光�水平台面�上传送带其速度 sketch template

如图所示的是一个水平放置的玻璃环形小槽槽内光�槽的宽度和深度处处相同现将一直径略小于槽宽的带正电的小球放入槽内让小球获一初速度v在槽 sketch template

9．如图所示四个完全相同的轻弹簧都处于水平位置它们的右端受到大小均为F的作用而左端情况各不相同 �中弹簧的左端固定在墙上�中弹簧的 sketch template

如图所示有一条匀速传送的传送带恒定速度v＝4 M/s传送带与水平面的夹角θ＝37°现将质量m＝1 Kg的小物块轻放在其底端与此同时 sketch template

如图所示光�水平面有一静止小车长L=2m质量M=4kg小车上表面粗糙左端有质量m=2kg带正电q=18C的小物块可视为质点 sketch template

题目如图甲所示平行于光�斜面的轻弹簧劲度系数为k一端固定在倾角为θ的斜面底端另一端与物抉A连接两物块AB质量均为m初始时均静止 sketch template

如图所示在水平地面上固定一倾角为θ的光�绝缘斜面斜面处于电场强度大小为E方�沿斜面�下的匀强电场中一劲度系数为K的绝缘轻质弹簧的一端 sketch template

8．如图所示甲带正电乙是不带电的绝缘物块甲乙叠放在一起置于粗糙的水平地板上地板上方空间有垂直纸面�里的匀强磁场现加一水平�左的匀强 sketch template

如图所示用F=6N的水平�右的拉力匀速拉动物块A时物块B静止不动此时水平弹簧测力计的示数为2N则物块B所受�擦力的大小是 N方�为 sketch template

16．如图所示B叠放在A上A置于倾角为30°的光�斜面上已知AB的质量分别为2 Kg和1 KgB与A间的�擦因数为03则在AB sketch template

如图所示水平光�长杆上套有一个质量为mA的小物块A细线跨过O点的轻小光�定�轮一端连接A另一端悬挂质量为mB的小物块BC为O点正下方杆 sketch template

如图所示足够长的倾斜传送带以v=24m/s的速度逆时针匀速转动传送带与水平面的夹角θ=37∘某时刻同时将A B物块可视为质点百度教育 sketch template

如图所示不计�轮重及�擦物体AB均重为20牛当用力F2匀速提升物体B时以�轮的轴为参照物物体B是 的此时力F2大小为 牛若F1 sketch template

如图所示光�半圆弧绝缘轨道半径为ROA为水平半径BC为竖直直径．一质量为m且始终带 Q电量的小物块自A处以某一竖直�下的初速度�下进入 sketch template

如图所示轻绳的一端通过小定�轮O与小球B连接另一端与套在竖直杆上的小物块A相连竖直杆两端固定且足够长物块A沿竖直杆�上做匀速运动其 sketch template

如图所示两块水平放置的平行�属板AB板长L=18cm两板距离d=3cm两板之间有垂直纸面�里的匀强磁场磁感应强度B=6×10 2 sketch template

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