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 #1551 donara

Donara Smbatyan
sketch #1551 donara

sketch #5188 Paul Walker by Taï Marsan

anonymous

anonymous
sketch #5188 Paul Walker by Taï Marsan

sketch #2206

anonymous

anonymous
sketch #2206

sketch #135 TYGER Style

Jaroslav Florian
sketch #135 TYGER Style

sketch #5088

anonymous

anonymous
sketch #5088

sketch #5020 Stitch by Hina Ali

anonymous

anonymous
sketch #5020 Stitch by Hina Ali

sketch #5178 Mewtwo and Transformation by Riley Hart

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anonymous
sketch #5178 Mewtwo and Transformation by Riley Hart

sketch #3439 Aralé by Malyi Link

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anonymous
sketch #3439 Aralé by Malyi Link

sketch #5119

anonymous

anonymous
sketch #5119

sketch #2619 Underwater by sketchmaster

sketchmaster
sketch #2619 Underwater by sketchmaster

sketch #3155 Iron Man

anonymous

anonymous
sketch #3155 Iron Man

sketch #5140 Jigsaw by Lajla Nygaard Laursen

anonymous

anonymous
sketch #5140 Jigsaw by Lajla Nygaard Laursen

sketch #3589 Cheshire Cat by Helen Besley

anonymous

anonymous
sketch #3589 Cheshire Cat by Helen Besley

sketch #1477 123 viva l 'algerie

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anonymous
sketch #1477 123 viva l 'algerie

sketch #5166 Jigsaw by Gisele Siqueira Zanni

anonymous

anonymous
sketch #5166 Jigsaw by Gisele Siqueira Zanni

sketch #3217

anonymous

anonymous
sketch #3217

sketch #4279 Winnie the Pooh by Douglas Dalmora

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anonymous
sketch #4279 Winnie the Pooh by Douglas Dalmora

sketch #1131 nərgiz

anonymous

anonymous
sketch #1131 nərgiz

sketch #5261

anonymous

anonymous
sketch #5261

sketch #3769 The Beatles by يآآسر محمد

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anonymous
sketch #3769 The Beatles by يآآسر محمد

sketch #2150 batman

anonymous

anonymous
sketch #2150 batman

sketch #5174

anonymous

anonymous
sketch #5174

sketch #5415

anonymous

anonymous
sketch #5415

sketch #5325

anonymous

anonymous
sketch #5325

sketch #378 Guess what flag?
ɔılqndǝɹ ɥɔǝzϽ

anonymous

anonymous
sketch #378 Guess what flag? ɔılqndǝɹ ɥɔǝzϽ

sketch #4595 Hell Boy by Cristina Love

anonymous

anonymous
sketch #4595 Hell Boy by Cristina Love

sketch #3774 Marilyn Manson by Junior Silva

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anonymous
sketch #3774 Marilyn Manson by Junior Silva

sketch #5172 Cheshire Cat by Juan Garcia

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anonymous
sketch #5172 Cheshire Cat by Juan Garcia

sketch #3659 Portrait by Mari Falcsik

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anonymous
sketch #3659 Portrait by Mari Falcsik

sketch #5131 Miley Cyrus by Vannak Von

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anonymous
sketch #5131 Miley Cyrus by Vannak Von

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ABC是光�轨道BC段是半径为 R 的半圆弧BC直径竖直今让一小球从A点由静止开始沿轨道ABC运动则 A小球恰能到达C点 sketch template

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

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

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：动态平衡问题解题技巧知乎 sketch template

如图所示在竖直平面内用轻质细线悬挂一个小球将小球拉至A点使细线处于拉直状态然后让小球以初速度v0从A点开始运动不计�擦和空气阻力 sketch template

如图所示ABC是光�轨道BC段是半径为 R 的半圆弧BC直径竖直今让一小球从A点由静止开始沿轨道ABC运动则 A小球恰能到达C点 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

30．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 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

如图所示，一个绝缘半圆形竖直轨道固定在水平地面上，高途 sketch template

如图所示，现有质量分别为m、的小球a和物块b静置于光�的水平轨道上，水平轨道右端与光电装置相连，左端与一停在光�水平面上长为l、质量为的小车c 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质量相同的物体分别自斜面AC和BC的顶端由静止开始下�物体与斜面间的动�擦因数相同物体�至斜面底部C点时的动能分别为Ek1和 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

如图所示在匀强磁场中附加另一匀强磁场附加磁场位于图中阴影区域附加磁场区域的对称轴OO′与SS′垂直．abc三个质子先后从S点沿垂直于 sketch template

如图所示一物块在一个水平力F作用下沿斜面匀速运动此力F的方�与斜面平行某时刻将力F撤除下列对撤除力F后物块运动的描述正确的是A．物块仍 sketch template

如图所示图中KLM为静电场中的3个相距较�的等势面．一带电粒子射入此静电场中后只在电场力的作用下沿abcde轨迹运动已知φk 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不带电的枕型导体AB放在带负电导体附�它们均与地绝缘达到静电平衡有 A．导体A端的电势高于B端的电势 B．导体A端的电势 sketch template

如图所示一个质量为m电荷量为q不计重力的带电粒子从x轴上的Pa0点以速度v沿与x轴正方�成60°角射入第一象限内的匀强磁场中 sketch template

如图1所示一个质量为的物块沿固定斜面匀速下�斜面的倾角为物体与斜面间的动�擦因数为则物块对斜面的作用力为 A沿斜面�下 B sketch template

如图所示一固定在竖直平面内的光�的半圆形轨道ABC其半径R=05m轨道在C处与水平地面相切在C处放一小物块给它一水平�左的初速度 sketch template

如图所示物体在恒力F作用下沿曲线从A运动到B这时突然使它所受的力反�而大小不变在此力作用下物体以后的运动情况下列说法正确的是 A sketch template

如图所示ab是两个电荷量都为Q的正点电荷O是它们连线的中点PP′是它们连线中垂线上的两个点从P点由静止释放一个质子质子将�P sketch template

百度教育 sketch template

如图所示虚线表示电场的一簇等势面且相邻等势面间电势差相等一个α粒子以一定的初速度进入电场后只在电场力作用下沿实线轨迹运动α粒子先后通过 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

8．如图所示的同心圆是电场中的一簇等势线一个电子只在电场力作用下沿着直线由A�C运动时的速度大小越来越小B为线段AC的中点则有 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在&gt0的空间中存在沿x轴正方�的匀强电场在 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质量为m的物体在的水平力作用下沿倾角为q =30º的斜面�上匀速运动根据力学规律和题中提供的信息你还能求得哪几个作用力及跟�擦 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

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