如图所示半径为r圆心为o1的虚线所围的圆形区域内存在垂直纸面�外的匀强磁场在磁场右侧有一竖直放置的平行�属板c和d两板间距离为l在 Sketch Coloring Page

如图所示半径为r圆心为o1的虚线所围的圆形区域内存在垂直纸面�外的匀强磁场在磁场右侧有一竖直放置的平行�属板c和d两板间距离为l在 Template

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tomski如图所示半径为r圆心为o1的虚线所围的圆形区域内存在垂直纸面�外的匀强磁场在磁场右侧有一竖直放置的平行�属板c和d两板间距离为l在 coloring

如图所示，两个同心的均匀带电球面，内球面半径为R1、带电荷Q1，外球面半径为R2、带电荷Q2 。设无穷远处为电势零点，则在两个球面之间、距离 sketch template

如图所示在以坐标原点O为圆心半径为R的半圆形区域内有相互垂直的匀强电场和匀强磁场磁感应强度为B磁场方�垂——青夏教育精英家教�—— sketch template

如图所示两个半径均为R的甲乙大环都在竖直平面内甲环是粗糙的乙环是光�的两个大环上套有相同的小环让甲环绕圆心O在竖直平面内做沿逆 sketch template

如图所示小球在竖直放置的光�圆形管道内做圆�运动管道内侧壁半径为R小球半径为r当小球以初速度V0从管道最低点出�到最高点时恰好对管道 sketch template

如图所示MN为加速电场的两极板M板中心有一小孔Q其正上方有一半径为R1=1m的圆形磁场区域圆心为0另有一内半径为R1外半径为R2 sketch template

如图所示半径为R的圆形线圈共有n匝其中心位置处半径为r的虚线范围内有匀强磁场磁场方�垂直线圈平面．若磁感应强度为B则穿过线圈的磁通量为 sketch template

如图所示真空中有一以r0为圆心半径为r的圆柱形匀强磁场区域磁场的磁感强度大小为B方�垂直纸面�里在y ≥ r的范围内有沿 X sketch template

如图所示在一个半径为R的圆形区域内存在着匀强磁场磁场方�垂直于圆面�里一个带电粒子从磁场边界的A点以指�圆心O的方�进入磁场区域内粒子 sketch template

如图所示为半径是r密度是ρ的某星球表面某处竖直平面内的一段轨道AB是倾角为θ的粗糙直轨道BCD是光�的圆弧轨道AB恰好在B点与圆弧相切 sketch template

如图所示半径为r的硬橡胶圆环其上带有均匀分布的正电荷单位长度的电量为q其圆心O处的合场强为零现截去圆环顶部的一小段ABAB=l则 sketch template

如图所示半径为R的细圆管内壁光�竖直放置一质量为m直径略小于管径的小球可在管内自由�动测得小球在管顶部时与管壁的作用力大小为mgg为 sketch template

例1 如图1 1 1所示一质点沿半径为 r=20 Cm的圆�自A点出�逆时针方�经过3/4圆�到达B点求质点的位移和路程．解析质点 sketch template

如图所示固定在竖直面内的光��属细圆环半径为R圆环的最高点通过长为L的绝缘细线悬挂质量为m可视为质点的�属小球．已知圆环所带电均匀分布且 sketch template

如图所示在一个半径为R的圆形区域内存在着匀强磁场磁场方�垂直于圆面�里一个带电粒子从磁场边界的A点以垂直于磁场方�的速度沿指�圆心O的 sketch template

半径为R的玻璃半圆柱体横截面如图所示圆心为O两条平行单色红光沿截面射�圆柱面方�与底面垂直光线1的入射点A为圆柱面的顶点光线2的 sketch template

11．如图所示半径为R的圆形区域内有垂直于纸面�里的匀强磁场磁感应强度大小为B．若在圆心处静止的原子核中释放一个质量为m电量为q的粒子 sketch template

如图所示半径为R的光�圆形轨道竖直固定放置小球m在圆形轨道内侧做圆�运动对于半径R不同的圆形轨道小球m通过轨道最高点时都恰好与轨道间段 sketch template

如图所示半径为R的圆盘匀速转动在距半径高度h处以平行OB方�水平抛出一小球抛出瞬间小球的初速度与OB方�平行为使小球和圆盘只碰撞一次且 sketch template

如图所示，竖直平面内有一半径为R的半圆形光�绝缘轨道，其底端B与光�绝缘水平轨道相切，整个系统处在竖直�上的匀强电场中，一质量为m，带正电的 sketch template

如图所示半径为R的圆环均匀带电单位长度的电荷量为λ圆心在O点过圆心与环面垂直的轴线上有P点PO=r．以无穷远为电势零点则关于P点的 sketch template

4．如图所示质点A沿半径为R 的圆�运动一�回到出�点在此过程中路程和位移的大小分别是 A．2πR2πR B．2πR0 C sketch template

如图所示一半径为R的透明介质球放在真空中O为球心PQ为水平半径一束单色光沿NM方�平行于PQ射线M点∠NMO=120°经球面折射后 sketch template

如图所示在匀速转动的水平圆盘上沿半径方�放着用细绳相连的质量均为m的两个物体A和B它们分居圆心两侧与圆心距离分别为RA=rRB=2r sketch template

如图所示半径R=5$sqrt{5}$m的大圆环竖直固定放置O点是大圆环的圆心O′是O点正上方一个固定点一根长为L=5m的轻绳一端固定 sketch template

如图所示，在匀速转动的水平圆盘上，沿半径方�放着用细线相连的质量分别为05m、m的物体A和B，它们分居圆心两侧，与圆心距离为RA=r，RB sketch template

如图所示在xOy平面内有一个圆形区域的直径AB与x轴重合圆心O′的坐标为其半径为a该区域内无磁场．在y轴和直线x=3a之间的其他区域 sketch template

如图所示O1轴上有两个转动轮大轮半径为2r小轮的半径为r轮O2的半径为 r对于轮缘上的ABC三点则ωAωBωC=112 sketch template

如图所示半径为R的圆轮在竖直面内绕O轴匀速转动轮上ab两点与O点的连线相互垂直ab两点均粘有一小物体当a点转至最低位置时ab sketch template

12．如图所示是一个半径为R的中国古代八卦图中央S部分是两个半圆练功人从A点出�沿A B C O A D C行进在这个过程中他所经过的 sketch template

如图所示BCPD是由半径为R的圆轨道与半径为2R的圆弧轨道BCCD相切与C点构成的竖直螺旋轨道其中P为轨道的最高点C为最低点BP与 sketch template

如图所示半径为R的光�半球固定在水平面上顶部有一个小物体现给它一个水平的初速度v0=gR则物体将 A．立即离开半球做平抛运动B．沿 sketch template

20．如图所示半径为r的导体圆环位于纸面内O为圆心．环内两个圆心角为90°的扇形区域内分别有匀强磁场两磁场的磁感应强度的大小均为B方� sketch template

如图所示，一半径R的半圆形闭合线圈，载有电流I ，放在均匀磁场中，简答题试题答案 sketch template

百度教育 sketch template

如图所示在竖直平面内有一半径为R的圆弧轨道半径OA水平OB竖直一个质量为m的小球自A的正上方P点由静止开始自由下落小球沿轨道到达最高 sketch template

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