如图所示半径为r的圆形转筒绕其竖直中心轴oo′转动质量为 M小物块a靠在圆筒的内壁上它与圆筒间的动�擦因数为μ如小物块不下落小物体 Sketch Coloring Page

如图所示半径为r的圆形转筒绕其竖直中心轴oo′转动质量为 M小物块a靠在圆筒的内壁上它与圆筒间的动�擦因数为μ如小物块不下落小物体 Template

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More Sketches

Take a peek at some of the sketches created by our users, are you a sketchite?

sketch #3330

Matt King
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anonymous

anonymous
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sketch #949 jbj

anonymous

anonymous
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sketch #3732 Michael Jackson by David Obando

anonymous

anonymous
sketch #3732 Michael Jackson by David Obando

sketch #3360

anonymous

anonymous
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sketch #4869 Madara by Jean-Benoit Renaud

anonymous

anonymous
sketch #4869 Madara by Jean-Benoit Renaud

sketch #5139 Sick Sick Six Urs Stefan

anonymous

anonymous
sketch #5139 Sick Sick Six Urs Stefan

sketch #1079

anonymous

anonymous
sketch #1079

sketch #5044

anonymous

anonymous
sketch #5044

sketch #2959 manga girl blue hair

anonymous

anonymous
sketch #2959 manga girl blue hair

sketch #2691

Gaurav Patel
sketch #2691

sketch #523 the man

anonymous

anonymous
sketch #523 the man

sketch #68509

anonymous

anonymous
sketch #68509

sketch #124 saurez

Tom Kelly
sketch #124 saurez

sketch #3268 Werewolf by Mert Arda Yiğit

anonymous

anonymous
sketch #3268 Werewolf by Mert Arda Yiğit

sketch #1972 Boogaloo @Memphis

anonymous

anonymous
sketch #1972 Boogaloo @Memphis

sketch #2989 Little Chibi by Loai Issa

anonymous

anonymous
sketch #2989 Little Chibi by Loai Issa

sketch #5129 Konata Izumi by Urs Stefan

anonymous

anonymous
sketch #5129 Konata Izumi by Urs Stefan

sketch #5084 Harry Potter by Enrique L. Manly

anonymous

anonymous
sketch #5084 Harry Potter by Enrique L. Manly

sketch #2197

anonymous

anonymous
sketch #2197

sketch #25 Suzzy the stegosaurus

Rachel Roe
sketch #25 Suzzy the stegosaurus

sketch #313 Uchiha Sasuke

anonymous

anonymous
sketch #313 Uchiha Sasuke

sketch #5067

anonymous

anonymous
sketch #5067

sketch #2996 American Flag

James Forest
sketch #2996 American Flag

sketch #5303

anonymous

anonymous
sketch #5303

sketch #2195

anonymous

anonymous
sketch #2195

sketch #3469

anonymous

anonymous
sketch #3469

sketch #4953 Bird by Ervin Haxhija

anonymous

anonymous
sketch #4953 Bird by Ervin Haxhija

sketch #5102 Old Man by Cuong Pham

anonymous

anonymous
sketch #5102 Old Man by Cuong Pham

sketch #3699 Dragon by Ana Cecilia

anonymous

anonymous
sketch #3699 Dragon by Ana Cecilia

tomski如图所示半径为r的圆形转筒绕其竖直中心轴oo′转动质量为 m小物块a靠在圆筒的内壁上它与圆筒间的动�擦因数为μ如小物块不下落小物体 coloring

小圆绕大圆滚动问题的一点分析知乎 sketch template

13．如图6所示半径为r的圆筒绕竖直中心轴00′匀速转动小物块a靠在圆筒的内壁上它与圆筒的动�擦因数为μ现要使a匀速下落则圆筒转动 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在竖直平面内有一边界半径为R的圆形匀强磁场区域磁感应强度为B方�垂直纸面�里．一质量为m电量为q的负点电荷从圆边缘的P点沿直径 sketch template

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

百度教育 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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

如图在半径为R的水平圆板中心轴正上方高h处水平抛出一球圆板做匀速转动当圆板半径OB转到图示位置时小球开始抛出要使球与圆板只碰一次 sketch template

10．一半径为R的雨伞绕伞柄以角速度ω匀速转动如图所示伞边缘距地面高为h甩出的水滴做平抛运动在地面上形成一个圆求此圆半径r为多� 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

题目如图所示以O为圆心半径为R的圆形区域内存在垂直圆面�里磁感应强度为B的匀强磁场一粒子源位于圆�上的M点可�磁场区域内垂直磁场 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，从一质量为M、半径为2R的均匀球体的球心O处挖出一半径为R的小球，将其移至两球面相距R处，已知引力常量为G，则大球剩余部分和小球间的 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1所示某质点沿半径为r的半圆弧由a点运动到b点则它通过的位移和路程分别是 A 0O B 2r�东πr C r�东 sketch template

如图所示半径为R的圆形区域内存在着磁感应强度为B的匀强磁场方�垂直于纸面�里一带负电的粒子沿水平方�以速度v正对着磁场圆的圆心入射通过 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，在圆心为O，半径为R的圆形区域内有方�垂直纸面�里的匀强磁场，一质子以速度v沿BO 方�射入后沿OA方�射出匀强磁场已知角∠AOB sketch template

百度教育 sketch template

$如图所示为一质量为M的球形物体密度均匀半径为R在距球心为2R处有一质量为m的质点若将球体挖去一个半径为$frac{R}{2}$的小球 sketch template$

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飞船沿半径为R的圆�围绕着地球运动其运行�期为T．如果飞船沿椭圆轨道运行直至要下落返回地面可在轨道的某一点A处将速率降低到适当 sketch template

一轮复习：带电粒子在匀强磁场中运动的“五点六线三角” 知乎 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

如图所示质量为m的小球置于正方体的光�盒子中盒子的边长略大于球的直径．某同学拿着该盒子在竖直平面内做半径为R的匀速圆�运动已知重力加速度 sketch template

如图所示竖直面内有一半径为R的圆形轨道一质量为m的小球从斜轨道上的A点由静止释放沿轨道�下斜轨道的倾角为α各处的�擦均不计．求1 sketch template

如图所示在平面坐标系xOy的第一象限内有一半圆形区域其半径为R半圆的一条直径与x轴重合0为该直径的一个端点．半圆内存在垂直纸面�里的匀 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

百度教育 sketch template

如图所示分布在半径为r的圆形区域内的匀强磁场磁感应强度为B方�垂直纸面�里．电荷量为q质量为m的带正电粒子从磁场边缘a点处沿圆的半径 sketch template

19许多仪器中可利用磁场控制带电粒子的运动轨迹．在如图所示的真空环境中有一半径r＝005m的圆形区域内存在磁感应强度B＝02T的匀强 sketch template

百度教育 sketch template

如图所示有一光�的圆形槽半径为R其最低点为O2有两个相同的小球M和N将M放在距O2点正上方h高的O1处将N放在圆弧槽上靠�O点的 sketch template

百度教育 sketch template

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