如图所示一个质子沿abc的轨迹运动则 A．电势先降低再升高b．质子的电势能先降低再升高c．电场力始终做正功d．电场力先做负功再做正功 Sketch Coloring Page

如图所示一个质子沿abc的轨迹运动则 A．电势先降低再升高b．质子的电势能先降低再升高c．电场力始终做正功d．电场力先做负功再做正功 Template

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More Sketches

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

sketch #3390 Beautiful drawing by Jessie Lightwood

anonymous

anonymous
sketch #3390 Beautiful drawing by Jessie Lightwood

sketch #5037 Dolphin by Meen Suksoi

anonymous

anonymous
sketch #5037 Dolphin by Meen Suksoi

sketch #4387 dong air

anonymous

anonymous
sketch #4387 dong air

sketch #3613

anonymous

anonymous
sketch #3613

sketch #1670

Saifa Mahmud
sketch #1670

sketch #846 cat fridayz z z zzzz zz

anonymous

anonymous
sketch #846 cat fridayz z z zzzz zz

sketch #378 Guess what flag?
ɔılqndǝɹ ɥɔǝzϽ

anonymous

anonymous
sketch #378 Guess what flag? ɔılqndǝɹ ɥɔǝzϽ

sketch #4904

anonymous

anonymous
sketch #4904

sketch #1697

Abdul Kaium Alamgir
sketch #1697

sketch #1500

anonymous

anonymous
sketch #1500

sketch #717

anonymous

anonymous
sketch #717

sketch #1183

anonymous

anonymous
sketch #1183

sketch #3375

anonymous

anonymous
sketch #3375

sketch #1095

anonymous

anonymous
sketch #1095

sketch #3506 Goku by Saul Mansanares

anonymous

anonymous
sketch #3506 Goku by Saul Mansanares

sketch #2874 Mario by Ahmed Hosny

anonymous

anonymous
sketch #2874 Mario by Ahmed Hosny

sketch #2729 Luffy by Jayme Sousa

Jayme Sousa
sketch #2729 Luffy by Jayme Sousa

sketch #798

Laura Agapi Asnicar
sketch #798

sketch #5434

anonymous

anonymous
sketch #5434

sketch #3083 Great illustration Ali Hänel

anonymous

anonymous
sketch #3083 Great illustration Ali Hänel

sketch #5231

anonymous

anonymous
sketch #5231

sketch #5204

anonymous

anonymous
sketch #5204

sketch #5437 Mikasa from Attack on Titan by Manimarmuthu Muthu

anonymous

anonymous
sketch #5437 Mikasa from Attack on Titan by Manimarmuthu Muthu

sketch #2992 Dragon by Iky Sahendra Putra

anonymous

anonymous
sketch #2992 Dragon by Iky Sahendra Putra

sketch #5101

anonymous

anonymous
sketch #5101

sketch #4708 Katekyo Hitman Reborn by Mário JBudo

anonymous

anonymous
sketch #4708 Katekyo Hitman Reborn by Mário JBudo

sketch #1385 fingerschpitsengeful

anonymous

anonymous
sketch #1385 fingerschpitsengeful

sketch #3261

anonymous

anonymous
sketch #3261

sketch #4916

anonymous

anonymous
sketch #4916

sketch #308

Helyryn
sketch #308

tomski如图所示一个质子沿abc的轨迹运动则 a．电势先降低再升高b．质子的电势能先降低再升高c．电场力始终做正功d．电场力先做负功再做正功 coloring

如图所示一个质子沿abc的轨迹运动则 A．电势先降低再升高B．质子的电势能先降低再升高C．电场力始终做正功D．电场力先做负功再做正功 sketch template

一轮复习：动态平衡问题解题技巧知乎 sketch template

某电场的电场线的分布如图所示一个带电粒子只在电场力作用下由M点沿图中虚线所示的路径运动通过N点则下列判断正确的是A．粒子带正电B．粒子在M sketch template

一轮复习：带电粒子在匀强磁场中做圆�运动圆心的确定知乎 sketch template

一轮复习：动态平衡问题解题技巧知乎 sketch template

如图所示质点沿曲线做曲线运动其速度大小保持不变若它通过图中的A点和B点受到的合外力分别为FA和FB则此两合外力的大小关系有 A sketch template

题目如图所示一个质量为m带电荷量为 Q的粒子在O点以初速度v0沿与水平方�夹角为θ的方�射出粒子在运动过程中所受空气阻力大小恒为Ff sketch template

如图所示质量为m的小球用一根细线悬挂在O点用一个水平力作用在小球上使细线与竖直方�成30°角时小球静止求1水平拉力的大小．2 sketch template

如图所示一个质量为m=06kg的小球以某一初速度v0从图中P点水平抛出恰好从光�圆弧ABC的A点的切线方�进入圆弧轨道不计空气阻力 sketch template

如图所示一个边长为1m三边电阻不相同的正三角形�属框放置在磁感应强度为10T的匀强磁场中．若通以图示方�的恒定电流电流强度大小为03A sketch template

4．如图所示光�水平面上小球在拉力作用下做匀速圆�运动．若小球运动到点时拉力�生变化关于小球运动情况的说法正确的是 A．若拉力 sketch template

如图所示一个质量为m带电量为 Q的粒子以速度v0从O点沿y轴正方�射入磁感应强度为B的圆形匀强磁场区域磁场方�垂直纸面�外粒子飞出磁场 sketch template

如图所示一个小物体A沿高为h倾角为θ的光�斜面以初速度v0顶端�到底端而相同的物体B以同样大小的初速度从同等高度竖直上抛不计空气阻力 sketch template

如图所示一个质量为m带电量为q的粒子从两平行板左侧中点沿垂直场强方�射入当入射速度为v时恰好穿过电场而不碰�属板要使粒子的入射速度 sketch template

如图所示一个通电矩形线圈abcd放在匀强磁场中矩形线圈的OO′轴与磁场垂直线圈平面与磁场平行ab边所受的安培力方�为 Cd边所受的 sketch template

5．如图所示一小球用细绳悬挂于O点将其拉离竖直位置一个角度后释放则小球沿以O点为圆心的圆弧ABC�动相当于圆�运动的一部分当小球 sketch template

如图所示虚线框内存在着匀强电场一质子从bc边上的M点以速度v射进电场内最后从cd边上的Q点飞出电场．下列说法不正确的是 A．电荷运动 sketch template

1．如图所示竖直平面内的轨道由轨道AB和圆弧轨道BC组成小球从斜面上A点由静止开始�下�到斜面底端后又�上一个半径为R的圆轨道1若 sketch template

如图所示是某匀强电场中的四个点它们是一个四边形的四个顶点与平行与垂直电场线与四边形所在平面平行已知点电势为点电势为点电势为 sketch template

如图将一个Rt ABC形状的楔子从木桩的底端点P处沿水平方�打入木桩底下使木桩�上运动已知楔子斜面的倾斜角为若楔子沿水平方�前移8cm sketch template

如图所示一个劈形物ABC各面光�放在固定的斜面上AB成水平并放上一个光�小球把劈形物ABC从静止开始释放则小球在碰到斜面以前的运动 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}$处钉一个钉子把悬线拉直与竖直方�成一定角度由静止 sketch template$

如图所示粗糙水平面AB与竖直面内的光�半圆形导轨在B点衔接AB之间间距为L半圆形导轨半径为R一个质量为m的静止的小球在A处与一压缩 sketch template

质子磁力仪 360百� sketch template

如图所示一个弹簧振子在AB两点间做简谐运动O点为平衡位置下列说法中正确的有 A它在AB两点时动能为零B它经过O点时加速度方� sketch template

如图所示一个边长为L的正方形线圈置于边界水平的匀强磁场上方L处磁场宽为L方�垂直纸面�里由静止释放线圈且线圈平面始终与磁场方�垂直 sketch template

如图所示有一光�轨道ABCD其中AB沿竖直方�BCD为竖直面内的半圆轨道圆心在O半径为RBOD在同一水平面上．一个质量为m的小 sketch template

伽利略曾经做过一个这样的实验如图所示让小球沿一个斜面从静止状态开始下滚小球将滚上第二个斜面达到与原来差不多的高度后再�下滚动．然后他 sketch template

如图所示一个质子和一个α粒子沿垂直于磁感线方�从同一点射入一个匀强磁场中已知 A粒子的质量是质子质量的4倍电荷量是质子电荷量的2倍．若 sketch template

如图所示一环形线圈沿条形磁铁的轴线从磁铁N极的左侧A点运动到磁铁S极的右侧B点AB两点关于磁铁的中心对称则在此过程中穿过环形线圈的 sketch template

题目如图所示实线为一正点电荷的电场线虚线为其等势面．AB是同一等势面上的两点C为另一等势面上的一点下列判断正确的是 AA点 sketch template

如图所示一物体恰能在一个斜面体上沿斜面匀速下�可以证明出此时斜面不受地面的�擦力作用若沿斜面方�用力�下推此物体使物体加速下�则斜面 sketch template

如图所示一形状为抛物线的光�曲面轨道置于竖直平面内轨道的下半部处在一个水平�外的磁场中磁场的上边界是y=a的直线一个小�属环从抛物线上 sketch template

如图所示一个质子和一个粒子垂直于磁场方�从同一点射入一个匀强磁场若它们在磁场中的运动轨迹是重合的则它们在磁场中运动的过程中 A．磁场对 sketch template

如图所示一个木块从斜面上�下并在水平面上继续�动．请画出木块在水平面时所受力的示意图．题目和参考答案——青夏教育精英家教�—— sketch template

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