如图所示质量为m电量为q的带电小球用绝缘细线悬挂在水平�右的匀强电场中平衡时细线与竖直方�成θ角现使电场方�逆时针转动转角等于90 Sketch Coloring Page

如图所示质量为m电量为q的带电小球用绝缘细线悬挂在水平�右的匀强电场中平衡时细线与竖直方�成θ角现使电场方�逆时针转动转角等于90 Template

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anonymous

anonymous
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anonymous

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anonymous

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sketch #4915 Marshall Lee Gopal Gopi

sketch #4937 Favorite animal competition runner-up: White Tiger by Deepak Kaushik

anonymous

anonymous
sketch #4937 Favorite animal competition runner-up: White Tiger by Deepak Kaushik

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anonymous

anonymous
sketch #3567 Worried Girl by Juvenilia Alexandrino

sketch #3483 Ginger

Sarah Nila
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sketchmaster
sketch #2619 Underwater by sketchmaster

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sketchmaster
sketch #2636 Robitina by sketchmaster

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anonymous

anonymous
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sketch #2608 Beauty and the Beast by sketchmaster

sketchmaster
sketch #2608 Beauty and the Beast by sketchmaster

sketch #578 Butterflies

anonymous

anonymous
sketch #578 Butterflies

tomski如图所示质量为m电量为q的带电小球用绝缘细线悬挂在水平�右的匀强电场中平衡时细线与竖直方�成θ角现使电场方�逆时针转动转角等于90 coloring

如图所示A为带正电Q的�属板沿�属板的垂直平分线在距板r处放一质量为m电量为q的小球小球受水平�右的电场力偏转θ角而静止．小球用绝缘 sketch template

14．如图所示一个质量为m电量为q的带电粒子自A点垂直进入匀强电场它从B点飞出时速度为速度方�与电场线成1200角已知AB沿电场线 sketch template

如图所示质量为m=2kg带电量为q= 2×10 3C的小物块A与质量不计的绝缘木板B叠放在水平面上A位于B的最左端且与竖直固定于地面上的 sketch template

题目如图所示xOy坐标系在第二象限内有水平�右的匀强电场在第一第四象限内分别存在匀强磁场磁感应强度大小相等方�如图所示现有一个 sketch template

题目如图所示矩形边界ABCD内存在磁感应强度为B的匀强磁场方�垂直纸面�里AB长为2LAD长为L从AD的中点E以不同速率�射粒子 sketch template

如图所示的区域中左边为垂直纸面�里的匀强磁场磁感应强度为B右边是一个电场强度大小未知的匀强电场其方�平行于OC且垂直于磁场方�一个 sketch template

如图所示在场强为E方�水平�右的匀强电场中在竖直平面内有一绝缘光�的半圆形轨道．在轨道的最高点A处由静止释放一质量为m电量为 q的 sketch template

15．如图甲所示在xOy平面第Ⅰ象限内有一个匀强磁场磁感应强度大小恒定为B0方�垂直于xOy且随时间作�期性变化如图乙所示规定 sketch template

如图所示在竖直�下的匀强电场中有一绝缘的光�离心轨道一个带负电的小球从斜轨道上的A点由静止释放沿轨道�下已知小球的质量为m=1kg sketch template

题目如图所示一个质量为m带电荷量为 q的粒子在O点以v0的初速度跟水平方�成θ角射出粒子在运动过程中所受阻力大小恒为Ff如果在某 sketch template

题目如图所示在水平�右的匀强电场中质量为m的带电小球以初速度v从M点水平�右抛出通过N点时速度大小为2v方�与电场方�垂直则 sketch template

题目如图a所示光�水平直�属轨道宽L=04m左端连接定值电阻R轨道电阻不计轨道内存在有界匀强磁场磁感应强度B=05T一根 sketch template

如图所示质量为m长为L的直导线用两绝缘细线悬挂于OO′并处于匀强磁场中．当导线中通以沿x正方�的电流I且导线保持静止时悬线与竖直 sketch template

如图所示一电子从a点以一定速度垂直进入长为d宽为h的矩形磁场区域沿曲线ab运动且通过b点离开磁场已知电子的质量为m电量为e磁场的磁 sketch template

6．如图所示质量为m电量为q的正电物体在磁感强度为B方�垂直纸面�里的匀强磁场中沿动�擦因数为μ的水平面�左运动物体运动初速度为v sketch template

如图所示套在足够长的绝缘粗糙直棒上的带正电小球其质量为m带电荷量为q小球可在棒上�动现将此棒竖直放入沿水平方�且互相垂直的匀强磁场和 sketch template

如图所示质量为m的带电小球用绝缘丝线悬挂于O点并处在水平�左广大的匀强电场E中小球静止时丝线与竖直方�夹角为θ则小球的带电量为 sketch template

6．如图所示质量为m电量为q的正电物体在磁感强度为B方�垂直纸面�里的匀强磁场中沿动�擦因数为μ的水平面�左运动物体运动初速度为v sketch template

如图所示为一种质谱仪示意图由加速电场静电分析器和磁分析器以及感光胶片组成．很细的静电分析器的圆形通道半径为R处均匀辐�电场的场强大小为E sketch template

如图所示质量为m电荷为 q的带电的�属小球和质量也为m不带电的小木球之间用绝缘细线相连后置于方�竖直�上场强为E范围足够大的匀强 sketch template

如图所示质量为m的物体放在一固定斜面上当斜面倾角为θ=30°时恰能沿斜面匀速下�．重力加速度为g．1物体与斜面间的动�擦因数μ2 sketch template

6．如图所示空间有与水平方�成θ角的匀强电场一个质量为m的带电小球用长L的绝缘细线悬挂于O点当小球静止时细线恰好处于水平位置现用 sketch template

如图所示，一质量为m、电荷量为 （）的粒子以速度从连线上的P点水平�右射入大小为E、方�竖直�下的匀强电场中。已知 与水平方�成45°角 sketch template

如图所示质量为M的物体在粗糙斜面上以加速度a1匀加速下�当把物体的质量增加m时加速度为a2当有一竖直�下且过重心的恒力F作用在物体上时 sketch template

如图所示质量为m的小球用一根细线悬挂在O点用一个水平力作用在小球上使细线与竖直方�成30°角时小球静止求1水平拉力的大小．2 sketch template

题目如图所示质量为m的小球与轻质弹簧相连穿在竖直光�的等腰直角三角形的杆AC上杆BC水平弹簧下端固定于B点小球位于杆AC的中点D时 sketch template

题目如图所示质量m倾角的斜劈置于光�水平面上半径为R质量也是m的球夹在固定的竖直挡板P和斜劈之间所有接触面都是光�的对斜劈施加 sketch template

如图所示质量为M倾角为θ的斜劈静止于粗糙平面上另一个质量为m的物体置于斜劈上如果在物体上施加一沿斜面�上的力F物体与斜劈仍然保持静止 sketch template

如图所示MN是在真空中竖直放置的两块平行�属板质量为M电量为 q的带电粒子以初速v0由小孔进入电场当MN间电压为U时粒子刚好能到达 sketch template

如图所示空间区域ⅠⅡ有匀强电场和匀强磁场MNPQ为理想边界Ⅰ区域高度为dⅡ区域的高度足够大．匀强电场方�竖直�上ⅠⅡ区域的磁 sketch template

题目如图质量为m的带电小球A用绝缘细线悬挂于O点处于静止状态施加一水平�右的匀强电场后A�右�动�动的最大角度为60°则A受到 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

百度教育 sketch template

如图所示质量为m的小球用长L的细线悬挂而静止在竖直位置在下列三种情况下分别用水平拉力F将小球拉到细线与竖直方�成θ角的位置．在此过程中 sketch template

如图所示质量为m的物体在的水平力作用下沿倾角为q =30º的斜面�上匀速运动根据力学规律和题中提供的信息你还能求得哪几个作用力及跟�擦 sketch template

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