如图所示把一个带电小球a固定在光�的水平绝缘桌面上在桌面的另一处放置带电小球b．现给b一个沿垂直于ab方�的速度b球将 A．若ab Sketch Coloring Page

如图所示把一个带电小球a固定在光�的水平绝缘桌面上在桌面的另一处放置带电小球b．现给b一个沿垂直于ab方�的速度b球将 A．若ab Template

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sketch #2852 Teddy Zorka Edding Giustinianovic

Zorka Edding Giustinianovic
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anonymous

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sketch #2884 Robot Shimun Yeyo Ahmed

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sketch #5084 Harry Potter by Enrique L. Manly

anonymous

anonymous
sketch #5084 Harry Potter by Enrique L. Manly

sketch #1995

Laura Agapi Asnicar
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sketch #878

Laura Agapi Asnicar
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anonymous

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sketch #3459 BLUE from fosters imagenary friends

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sketch #3459 BLUE from fosters imagenary friends

sketch #2459 funky afro

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sketch #2459 funky afro

sketch #303

anonymous

anonymous
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sketch #2989 Little Chibi by Loai Issa

anonymous

anonymous
sketch #2989 Little Chibi by Loai Issa

sketch #5069 Mad Hatter by Ahmed Mostafa

anonymous

anonymous
sketch #5069 Mad Hatter by Ahmed Mostafa

sketch #4558

anonymous

anonymous
sketch #4558

sketch #2777 Ralph & Vanellope by Alexander Volodimirovich Danilchenko

Alexander Volodimirovich Danilchenko
sketch #2777 Ralph & Vanellope by Alexander Volodimirovich Danilchenko

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anonymous

anonymous
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sketch #4424 MJ by Nycole Prietsch

anonymous

anonymous
sketch #4424 MJ by Nycole Prietsch

sketch #5150 Regina from Dino Crisis by Hsien-Ying Hsieh

anonymous

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sketch #2579

Laura Agapi Asnicar
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tomski如图所示把一个带电小球a固定在光�的水平绝缘桌面上在桌面的另一处放置带电小球b．现给b一个沿垂直于ab方�的速度b球将 a．若ab coloring

如图所示把一个带电小球A固定在光�的水平绝缘桌面上在桌面的另一处放置带电小球B．现给B一个沿垂直于AB方�的速度B球将 A．若AB sketch template

如图所示倾角为α的光�斜面下端固定一绝缘轻弹簧M点固定一个质量为m带电量为 Q的小球Q．整个装置处在场强大小为E方�沿斜面�下的匀强 sketch template

如图所示有一个放在绝缘支架上带正电的导体球A靠�放在绝缘支架上不带电的导体B导体B用导线经开关接地现把S先合上再断开再移走A则导体 sketch template

如图所示绝缘水平地面上固定一个光�绝缘斜面斜面与水平面的夹角θ=30°．一根轻质绝缘细线的一端固定在斜面顶端另一端系有一个带电小球A sketch template

如图所示左侧为一个碗口水平半径为R的半球形碗固定在水平桌面上球心O点固定一带电荷量为 Q的小球．碗口右侧与一个倾角θ=30°的固定斜面 sketch template

如图所示把质量为2g的带负电小球A用绝缘细绳悬起若将带电量为 4×10 6C的带电小球B靠�A当两个带电小球在同一高度相距30cm时 sketch template

带电粒子在复合场中的运动知乎 sketch template

6．如图所示空间有与水平方�成θ角的匀强电场一个质量为m的带电小球用长L的绝缘细线悬挂于O点当小球静止时细线恰好处于水平位置现用 sketch template

如图所示，质量为的小球套在竖直固定的光�圆环上，在圆环的最高点有一个光�小孔，一根轻绳的下端系着小球，上端穿过小孔用力拉住，开始时绳与竖直方� sketch template

如图所示一根细线下端拴一个�属小球P细线的上端固定在�属块Q上Q放在带小孔的水平桌面上小球在某一水平面内作匀速圆�运动．现使小球改到 sketch template

24．12分如图所示，绝缘光�轨道ABCD竖直放在与水平方�成θ＝45°的匀强电场中，其中BCD部分是半径为R的半圆环，轨道的水平部分与 sketch template

如图所示固定在竖直平面内的光�圆环的最高点有一个光�的小孔．质量为m的小球套在圆环上．一根细线的下端系着小球上端穿过小孔用手拉住．现拉动 sketch template

如图所示带正电的甲球固定在足够大的光�绝缘水平面上的A点其带电荷量为Q质量为m带正电的乙球在水平面上的B点由静止释放其带电荷量为q sketch template

如图所示在光�水平面上有一轻质弹簧左端固定右端与一质量为m的小球相连构成一个水平弹簧振子弹簧处于原长时小球位于O点现使小球以O点为 sketch template

如图所示绝缘细线上端固定下端悬挂一轻质小球的表面镀有铝膜在的�旁有一�属球开始时都不带电现使带电则A 之间不�生相互作用B 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放在绝缘支架上带正电的导体球A靠�放在绝缘支架上不带电的导体B导体B用导线经开关接地现把开关先合上后移走A再断开开关则导体 sketch template

如图所示用细线把一质量为m的小球悬挂起来．将小球从位置B拉到位置A松手后小球就在AC之间来回�动请画出小球到达最高点C时受到的力的 sketch template

如图所示一轻弹簧的左端固定右端与一小球相连小球处于光�水平面上现对小球施加一个方�水平�右的恒力F使小球从静止开始运动则小球在�右 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，固定在水平面上的光�半球，球心O的正上方固定一个小定�轮，细绳一端拴一小球，小球置于半球面上的A点，另一端绕过定�轮，如图所示。今 sketch template

如图中一段弹簧固定在水平桌面上将一个小球放在弹簧上使其处于静止状态用竖直�下的力F压小球至图丙的位置然后撤去力F小球�上运动到A点后 sketch template

$如图所示质量为m的小球用长为L的悬线固定于O点在O点正下方$frac{L}{2}$处钉一个钉子把悬线拉直与竖直方�成一定角度由静止 sketch template$

如图甲所示轻杆一端固定在O点另一端固定一小球现让小球在竖直平面内做半径为R的圆�运动小球运动到最高点时杆与小球间弹力大小为F小球在 sketch template

如图所示用细线吊着一个质量为m的小球使小球在空中水平面内做圆锥�运动关于小球受力正确的是 A受重力拉力�心力 B受重力 sketch template

如图所示，取两个相同的验电器A和B，使A带负电，B不带电，用带有绝缘手柄的�属棒把A和B连接起来．下列说法正确的是 A B中正电荷通过 sketch template

如图所示，小球A质量为m，固定在轻细直杆L的一端，并随杆一起绕杆的另一端O点在竖直平面内做圆�运动．如果小球经过最高位置时，杆对球的作用力为0 sketch template

如图所示固定的锥形漏斗内壁是光�的内壁上有两个质量相等的小球A和B在各自不同的水平面做匀速圆�运动以下说法正确的是A．VA&gtVBB sketch template

19．如图所示固定在竖直平面内的半径为R的光�圆环的最高点C处有一个光�的小孔一质量为m的小球套在圆环上一根细线的一端拴着这个小球细线 sketch template

如图所示一轻绳上端固定下端系一个质量为m的小球．现对小球施加一个F=mg的水平拉力使小球偏离竖直位置并保持静止则轻绳与竖直方�的夹角为 sketch template

如图所示一根轻杆的一端以O点为固定转轴另一端固定一个小球小球以O点为圆心在竖直平面内沿顺时针方�做匀速圆�运动当小球运动到图中位置时 sketch template

如图所示弹簧上端固定下端悬挂一根磁铁磁铁正下方不远处的 水平面上放一个质量为m电阻为R的闭合线圈．将磁铁慢慢托起到弹簧恢复原长时放开 sketch template

如图所示把一个�属小球用细线悬挂起来将小球拉到一定高度A处不计空气阻力小球会在AC间来回�动有关这一现象的下列说法中不正确的是A sketch template

如图所示用细线吊着一个质量为m的小球使小球在水平面内做圆锥�运动关于小球受力正确的是 A．受重力拉力�心力B．受重力拉力C sketch template

百度教育 sketch template

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