11．如图所示内壁光�半径为r的圆捅固定在小车上有一可视为质点的光�小球静止在圆桶最低点小车与小球一起以速度�右匀速运动当小车遇到 Sketch Coloring Page

11．如图所示内壁光�半径为r的圆捅固定在小车上有一可视为质点的光�小球静止在圆桶最低点小车与小球一起以速度�右匀速运动当小车遇到 Template

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

sketch #5066 Rey Helado by Gleny Acevedo

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sketch #5066 Rey Helado by Gleny Acevedo

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anonymous
sketch #2220 bahbah sexy sheep

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sketch #5371 Senorita by Adrian Matosek

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sketch #3039 Anonymous by Gootee Jaroonsit

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anonymous
sketch #3039 Anonymous by Gootee Jaroonsit

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anonymous
sketch #4939 Zelda by Jeanie Wagenknecht

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anonymous
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sketch #3381 DBZ by Adidtzu Ady

sketch #245 Fishy

Lucy Barnard
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sketch #4475 Daft Punk by Reggie Garcia

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sketch #3042 Tobi by Mirnes Sinanovic

tomski11．如图所示内壁光�半径为r的圆捅固定在小车上有一可视为质点的光�小球静止在圆桶最低点小车与小球一起以速度�右匀速运动当小车遇到 coloring

11．如图所示内壁光�半径为R的圆捅固定在小车上有一可视为质点的光�小球静止在圆桶最低点小车与小球一起以速度�右匀速运动当小车遇到 sketch template

如图所示竖直圆筒内壁光�半径为R顶部有入口A在A的正下方h处有出口B。一质量为m的小球从入口A沿圆筒壁切线方�水平射入圆筒内要使小球 sketch template

光圈形成与识别（一）知乎 sketch template

题目如图所示在竖直平面内固定的圆形绝缘轨道的圆心在O点半径为r内壁光�AB两点分别是圆弧的最低点和最高点该区间存在方�水平�右 sketch template

如图所示竖直圆筒内壁光�半径为R顶部有入口A在A的正下方h处有出口B。一质量为m的小球从入口A沿圆筒壁切线方�水平射入圆筒内要使小球 sketch template

题目半径为R的内壁绝缘光�的半圆筒如图所示固定在abc三点分别垂直于纸面放置三根等长的长直导线b两点位于水平直径的两端导线a中通 sketch template

如图所示为一透明玻璃半球在其下面有一平行半球上表面水平放置的光屏．两束关于中心轴OO′对称的激光束从半球上表面垂直射入玻璃半球恰能从球面射 sketch template

题目如图所示水平面上固定着一条内壁光�的竖直圆弧轨道BD为圆弧的竖直直径C点与圆心O等高轨道半径为轨道左端A点与圆心O的连线与 sketch template

11．如图所示AB为大小形状均相同且内壁光�但用不同材料制成的圆管竖直固定在相同高度两个相同的磁性小球同时从AB管上端的管口无 sketch template

题目如图所示由透明介质构成的半球壳的内外表面半径分別为R和R．一横截面半径为R的平行光束入射到半球壳内表面入射方�与半球壳的对称轴平行 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

7．如图1所示在匀速转动的圆筒内壁上紧靠着一个物体与圆筒一起运动物体相对桶壁静止．则 A物体受到4个力的作用． B物体所受�心力 sketch template

如图所示两个半径不同而内壁光�的半圆轨道固定于地面一个小球先后从与球心在同一水平高度的AB两点由静止开始自由下�通过轨道最低点时 sketch template

百度教育 sketch template

如图所示长为L内壁光�的直管与水平地面成30°角固定放置上端管口水平质量为m的小球可在直管内自由�动用一根长为L轻质光�细线将小球与 sketch template

如图所示光�半圆环轨道处于竖直平面内半圆环与粗糙的水平地面相切于圆环的端点A一质量m=010 Kg的小�块以初速度v0=70 M sketch template

百度教育 sketch template

如图8所示两个内壁光�．半径不同的半球形碗放在不同高度的水平面上现将质量相同的两个小球小球半径远小于碗的半径分别从两个碗的边缘由 sketch template

11． 如图所示的“s 形玩具轨道该轨道是用内壁光�的薄壁细圆管弯成放置在竖直平面内轨道弯曲部分是由两个半径相等的半圆对接而成圆的半径 sketch template

如图所示，半径分别为R1和R2的两个半圆弧与直径的两小段构成的通电线圈 Abcda，将它放在磁感应强度上学吧找答案 sketch template

如图所示半径为R的光�竖直半圆弧与粗糙水平面平�连接轻弹簧一端与墙壁连接另一端与可视为质点质量为m的小�块接触但不连接小�块在水平 sketch template

如图所示两平面镜垂直放置某光线PA以入射角α入射到镜面M上经平面镜M和N两次反射后反射光线BQ与PA平行．现将两平面镜以过O点且垂直于 sketch template

如图所示两个内壁光�半径不同的半球形碗放在不同高度的水平面上使两碗口处于同一水平面现将质量相同的两个小球小球半径远小于碗的半径 sketch template

如图所示半径为R内径很小的光�半圆管竖直放置两个质量均为m的小球AB以不同的速度进入管内．A通过最高点C时对管壁上部压力为3mgB sketch template

如图所示一束截面为圆形半径R＝1m的平行紫光垂直射�一半径也为R的玻璃半球的平面经折射后在屏幕S上形成一个圆形亮区屏幕S至球心的距离 sketch template

如图所示半径为R的圆形线圈共有n匝其中半径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A． B sketch template

如图所示一个半径为R的四分之一光�球球面放在水平桌面上球面上放置一光�均匀铁链其A端固定在球面的顶点B端恰与桌面不接触铁链单位长度的 sketch template

11．如图所示空气中有一横截面为半圆环的均匀透明柱体其内圆半径为r外圆半径为R且R＝r现有一束单色光垂直于水平端面A射入透明柱体只 sketch template

如图所示一个竖直放置的圆锥筒可绕其中心轴OO′转动同内壁粗糙筒口半径和筒高分别为R和H筒内壁A点的高度为筒高的一半内壁上有一质量为m 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质量为M半径为R的半球形碗放置于水平地面上碗内壁光�．现使质量为m的小球沿碗壁做匀速圆�运动其轨道平面与碗口平面的高度差用h sketch template

题目如图所示半径为R的内壁光�圆轨道竖直固定在桌面上一个可视为质点的质量为m的小球静止在轨道底部A点现用小锤沿水平方�快速击打小球 sketch template

如图所示把一个底面半径为5厘米高为10厘米的圆柱切成其若干等份拼成一个�似的长方体圆柱的表面积增加100平方厘米．题目和参考答案 sketch template

如图所示可视为质点的质量为m的小球在半径为R的竖直放置的光�圆形管道内做圆�运动小球能够通过最高点时的最小速度为 如小球在最高点时的 sketch template

如图所示在真空中半径为r的圆形区域内有一匀强磁场方�垂直纸面�里一带正电粒子以v0的初速度从A点沿半径方�射入磁场飞出磁场时的速度方� sketch template

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