如图17所示半径为r的圆形区域内存在着垂直纸面�里的匀强磁场磁感应强度为b现有一带电离子从a以速度v沿圆形区域的直径射入磁场已知离子从 Sketch Coloring Page

如图17所示半径为r的圆形区域内存在着垂直纸面�里的匀强磁场磁感应强度为b现有一带电离子从a以速度v沿圆形区域的直径射入磁场已知离子从 Template

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More Sketches

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

sketch #4313

anonymous

anonymous
sketch #4313

sketch #1972 Boogaloo @Memphis

anonymous

anonymous
sketch #1972 Boogaloo @Memphis

sketch #2881 Mickey Mouse by Michael Angcay

anonymous

anonymous
sketch #2881 Mickey Mouse by Michael Angcay

sketch #3410

anonymous

anonymous
sketch #3410

sketch #4388 Homer and the Cherry

anonymous

anonymous
sketch #4388 Homer and the Cherry

sketch #5122

anonymous

anonymous
sketch #5122

sketch #5061

anonymous

anonymous
sketch #5061

sketch #5156 Angry Bird by Roberto Castro Colimil

anonymous

anonymous
sketch #5156 Angry Bird by Roberto Castro Colimil

sketch #5173 Super Meat Boy by Zorka Edding Giustinianovic

anonymous

anonymous
sketch #5173 Super Meat Boy by Zorka Edding Giustinianovic

sketch #2460 Zayn Malik of One Direction by sketchmaster

sketchmaster
sketch #2460 Zayn Malik of One Direction by sketchmaster

sketch #2987

anonymous

anonymous
sketch #2987

sketch #2770 Maggie by Shuvo Islam

Shuvo Islam
sketch #2770 Maggie by Shuvo Islam

sketch #2087 zay lin

Zay Lin
sketch #2087 zay lin

sketch #5050

anonymous

anonymous
sketch #5050

sketch #1477 123 viva l 'algerie

anonymous

anonymous
sketch #1477 123 viva l 'algerie

sketch #4649

anonymous

anonymous
sketch #4649

sketch #5340 Amazing Dragon

anonymous

anonymous
sketch #5340 Amazing Dragon

sketch #5125

anonymous

anonymous
sketch #5125

sketch #3535 Mickey by Hakan Usuğ

anonymous

anonymous
sketch #3535 Mickey by Hakan Usuğ

sketch #2536

anonymous

anonymous
sketch #2536

sketch #3258

anonymous

anonymous
sketch #3258

sketch #5115

anonymous

anonymous
sketch #5115

sketch #5178 Mewtwo and Transformation by Riley Hart

anonymous

anonymous
sketch #5178 Mewtwo and Transformation by Riley Hart

sketch #798

Laura Agapi Asnicar
sketch #798

sketch #5206

anonymous

anonymous
sketch #5206

sketch #3107 Hitman by Miguel Edgardo Montes Cuaresma

anonymous

anonymous
sketch #3107 Hitman by Miguel Edgardo Montes Cuaresma

sketch #921 comics ufo

anonymous

anonymous
sketch #921 comics ufo

sketch #5226

anonymous

anonymous
sketch #5226

sketch #2431 face :D

anonymous

anonymous
sketch #2431 face :D

sketch #2577

anonymous

anonymous
sketch #2577

tomski如图17所示半径为r的圆形区域内存在着垂直纸面�里的匀强磁场磁感应强度为b现有一带电离子从a以速度v沿圆形区域的直径射入磁场已知离子从 coloring

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光�圆环竖直固定，轻质弹簧一端固定在圆环的最高点A，另一端与套在圆环上的小球相连．小球的质量为m，静止在B点时弹簧与竖直 sketch template

百度教育 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

$如图所示两个半径均为r重为G的光�小球放在一个半径为R的半球壳内．平衡时两球之间的相互作用力的大小为$frac{Gr}{sqrt 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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，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17所示一个半径为R的均质�属球上固定着一根长为L的轻质细杆细杆的左端用铰链与墙壁相连球下边垫上一块木板后细杆恰好水平而木板下面 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

如图17所示一个半径为R的均质�属球上固定着一根长为L的轻质细杆细杆的左端用铰链与墙壁相连球下边垫上一块木板后细杆恰好水平而木板下面 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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某质点沿半径为r的圆弧由a点运动到b点则它通过的位移和路程分别是 A．00B．2r�东πrC．r�东πrD．2r� 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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

百度教育 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

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

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

题目如图所示在半径为R的圆形区域内有匀强磁场磁感应强度为B方�垂直于圆平面．一群比荷为的负离子体以相同速率v0较大由P点在纸 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

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}$的小球 sketch template$

如图所示半径为R的半圆形光�轨道固定在水平地面上轨道的两端点AB在同一竖直线上．质量为m的小球以某一初速度自A点进入轨道经过最高点B后 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

百度教育 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xoy坐标平面内以O′为圆心半径r=01m的圆形区域内存在垂直纸面�外的磁感应强度B=01T的匀强磁场圆形区域的下端与x轴 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a所示在以直角坐标系xOy的坐标原点O为圆心半径为r的圆形区域内存在磁感应强度大小为B方�垂直xOy所在平面的匀强磁场．一带电 sketch template

如图a所示在以直角坐标系xOy的坐标原点O为圆心半径为r的圆形区域内存在磁感应强度大小为B方�垂直xOy所在平面的匀强磁场．一带电 sketch template

如图所示在半径为R的圆形区域内充满磁感应强度为B的匀强磁场MN是一竖直放置的感光板．从圆形磁场最高点P以速度v垂直磁场射入大量的带正电的 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

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

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