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ab以不同的速度进入管内a通过最高点a时对管壁上部的压力为3mg Sketch Coloring Page

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ab以不同的速度进入管内a通过最高点a时对管壁上部的压力为3mg Template

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sketch #2579

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sketch #3088 Billy from Saw by Naulian Ciko

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sketch #3532 Angel by Geneval Mendes

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sketch #4475 Daft Punk by Reggie Garcia

anonymous

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sketch #4475 Daft Punk by Reggie Garcia

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sketch #3459 BLUE from fosters imagenary friends

anonymous

anonymous
sketch #3459 BLUE from fosters imagenary friends

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anonymous

anonymous
sketch #4546 Misaki Mei by Wanis Khelifa

sketch #5009 Elen Jager from Attack on Titan

anonymous

anonymous
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anonymous

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anonymous

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sketch #5222 Magic Art Tin Sheek

anonymous

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sketch #5222 Magic Art Tin Sheek

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anonymous

anonymous
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anonymous

anonymous
sketch #3999 Deadmau by Speeð Üp Säm

sketch #5047 Pikachu and Raichu by Saiful Farizam

anonymous

anonymous
sketch #5047 Pikachu and Raichu by Saiful Farizam

tomski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ab以不同的速度进入管内a通过最高点a时对管壁上部的压力为3mg coloring

如图所示半径为R内径很小的光�半圆管竖直放置在水平地面上两个质量均为m的小球ab以不同的速度进入管内a通过最高点A时对管内壁上侧的 sketch template

百度教育 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AB以不同的速度进入管内A通过最高点C时对管壁上部的压力为3mg 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AB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3mgB 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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，半径为、质量为的光�半圆形凹槽置于光�水高途 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内径很小的光�半圆管竖直放置在水平地面上两个质量均为m的小球ab以不同的速度进入管内a通过最高点A时对管内壁上侧的 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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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

题目如图甲所示半径为R的导体环内有一个半径为r的虚线圆虚线圆内有垂直纸面�里的磁场磁感应强度大小随时间变化规律为B1=ktk&gt0 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AB以不同速率进入管内A通过最高点C时对管壁上部的压力为3mgB sketch template

如图所示半径R=04m的光�半圆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=01kg的小球以初速度v0=8 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ab两点与O点的连线相互垂直ab两点均粘有一小物体当a点转至最低位置时ab sketch template

如图所示，由长为的直管和半径为的半圆形弯管、组成的 高途 sketch template

如图所示，一根半径为R的无限长直铜导线，载有电流I，电流均匀分布在导线的横截面上。在导线内部通过中心轴作一横切面S，则通过横切面S上每单位长度 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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

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

如图所示半径为R的光�圆弧轨道固定在竖直平面内轨道的一个端点B和圆心O的连线与水平方�间的夹角θ=30°另一端点C为圆弧轨道的最低点过 sketch template

如图所示半径R=2m的光�圆环上套着有一质量为m的小环当圆环以角速度ω绕着环心的竖直轴旋转时环的高度h恰为1m则角速度ω= Rad/s 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

12．如图所示半径为R的圆盘绕垂直于盘面的中心轴匀速转动其正上方h处沿OB方�水平抛出一小球要使球与盘只碰一次且落点为B则小球的初 sketch template

如图所示半径为R的竖直光�半圆形轨道BC与光�水平地面AB相切于B点弹簧左端固定在竖直墙壁上用一质量为m有小球紧靠弹簧并�左压缩弹簧 sketch template

百度教育 sketch template

如图所示AB轨道和一个半径为R的半圆弧相连将球从距离水平面H高处的A点无初速的释放整个过程中�擦力均可忽略求 1物体到达B点时的 sketch template

如图所示一半径为R质量为M的1/4光�圆弧槽D放在光�的水平面上有一质量为m的小球由A点静止释放在球沿圆弧下�到B点的过程中下述 sketch template

16．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AB以不同速率进入管内A通过最高点C时对管壁上部的压力为 sketch template

如图所示半径为R的光��属环竖直放置环上套有一质量为m的小球小球开始时静止于最低点．现给小球一冲击使它以初速度v0沿环上�已知v0 sketch template

如图所示两个半径分别为r1和r2的球质量均匀分布分别为m1和m2两球之间的距离为r则两球间的万有引力大小为 AF=G BF sketch template

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