5．如图5所示的虚线框为一长方形区域该区域内有一垂直于纸面�里的匀强磁场一束电子以不同的速率从o点垂直于磁场方�沿图中方�射入磁 Sketch Coloring Page

5．如图5所示的虚线框为一长方形区域该区域内有一垂直于纸面�里的匀强磁场一束电子以不同的速率从o点垂直于磁场方�沿图中方�射入磁 Template

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tomski5．如图5所示的虚线框为一长方形区域该区域内有一垂直于纸面�里的匀强磁场一束电子以不同的速率从o点 coloring

5．如图5所示的虚线框为一长方形区域 该区域内有一垂直于纸面�里的匀强 磁场一束电子以不同的速率从O点 垂直于磁场方�沿图中方�射入磁 sketch template

如图虚线上方空间有垂直线框平面的匀强磁场直角扇形导线框绕垂直于线框平面的轴O以角速度ω匀速转动．设线框中感应电流方�以逆时针为正方�那么在 sketch template

5．如图1 2 37所示实线和虚线分别为某种波在t时刻和t Δt时刻的波形曲线．B和C是横坐标分别为d和3d的两个质点．下列说法中正确的是 sketch template

百度教育 sketch template

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如图甲所示矩形导线框abcd固定在匀强磁场中磁感线的方�与导线框所在平面垂直规定磁场的正方�垂直纸面�里磁感应强度 B随时间变化的规律 sketch template

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ABAQUS二维裂纹扩展模拟详解 ABAQUS 技术邻 sketch template

如图所示一长方体铁块从下表面与液面刚刚接触处下放至图中虚线位置图中能大致反映铁块下降过程中所受浮力的大小与铁块下表面浸入液体深度关系的图像 sketch template

5．如图5所示竖直放置的光�绝缘环上套有一带正电的小球匀强电场场强方�水平�右小球绕O点做圆�运动那么以下说法错误的是 图5 sketch template

如图，在四边形ABCD中，对角线AC与BD交于点O，已知OA =OC，OB=OD，过点O作EF⊥ BD，分别交AB、DC于点E，F，连接DE sketch template

题目如图所示为透明材料制成的柱体截面图其截面为四分之一圆圆半径OM=6cm该透明材料的折射率n=2一束平行光垂直照射到OM面在这 sketch template

题目如图甲所示在平行虚线MNPQ间有垂直于纸面的交变磁场两虚线间的距离为d磁场的磁感应强度随时间变化的规律如图乙磁场变化的�期为 sketch template

有一正方体放在水平地面上对地面的压强为P若沿图所示的虚线方�切成ab两部分将它们仍放在水平地面上不�生倾倒对地面的压强分别为Pa sketch template

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6．如图2 6 16所示在正方形ABCD中AB=1是以点B为圆心．AB长为半径的圆的一段弧点E是边AD上的任意一点过E作AC所在圆的 sketch template

如图a所示一矩形线圈abcd放置在匀强磁场中并绕过abcd中点的轴OO′以角速度逆时针匀速转动若以线圈平面与磁场夹角时为计时起点并 sketch template

如图所示正方形闭合导线框的质量可以忽略不计将它从如图所示的位置匀速拉出匀强磁场．若第一次用03s时间拉出外力所做的功为W1第二次用0 sketch template

百度教育 sketch template

6．如图5所示有两个固定的电量相等电性相反的点电荷ab是它们连线的中垂线上两个位置c是它们产生的电场中另一位置以无穷远处为电势的 sketch template

如图甲所示线圈AB紧靠在一起当给线圈A通以如图乙所示的电流规定由a进入b流出为电流正方�时则电压表的示数变化情况规定电流由c进入 sketch template

如图所示在距离水平地面=08m的虚线的上方有一个方�垂直于纸面水平�内的匀速磁场正方形线框的边长=02m质量=01kg电阻=0 sketch template

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为了探究音调与什么因素有关小明设计了下面几个实验如图5所示你认为不能够完成探究目的是 A．纸板接触齿数不同的齿轮 B．改变钢尺伸出桌 sketch template

如图5所示为某一时刻的波形波的传播方�沿x轴正方�下列说法正确的是 A质点AD的振幅相等 B该时刻质点BE的速度相同 C该时刻 sketch template

如图所示纸面内有宽为L水平�右飞行的带电粒子流粒子质量为m电量为 Q速率为v0不考�粒子的重力及相互间的作用要使粒子都汇聚到一点 sketch template

18．如图5所示为一个质量为电荷量为的圆环可在水平放置的足够长的粗糙细杆上�动细杆处于磁感应强度为垂直纸面�里的匀强磁场中现给圆环 sketch template

如图5所示实线是电场中一簇方�未知的电场线虚线是一个带正电粒子从a点运动到b点的轨迹若带电粒子只受电场力作用粒子从a点运动到b点的过程 sketch template

如图5所示AB是两只相同的齿轮A被固定不能转动若B齿轮绕A齿轮运动半�到达图中的C位置则B齿轮上所标出的竖直�上的箭头所指的方�是 sketch template

如图所示平行四边形内有两个大小一样的正六边形那么阴影部分的面积占平行四边形面积的 A12B18C23D34 题目和参考答案 sketch template

13．如图5所示是某横波的波形图线波沿x轴负方�传播已知a质点从图中位置第一次运动到平衡位置用了02s那么b质点从图中位置第一次运动到 sketch template

如图所示的水平虚线段两端固定两等量异种电荷其中o点为虚线段的中点mn是虚线上的点pq为过o点的虚线的垂线上的点且mpnq四点 sketch template

如图5所示水平地面上放一质量为m的物体在与水平方�成θ角的拉力F 作用下处于静止状态已知物体与地面间的动�擦因数为μ则地面对物体的 图 sketch template

如图5所示一质量为m的物体以速度v水平飞�半圆球的上方运动过程中不和任何一个点接触落到地面的C点问速度v至�要多�BC的距离为多� sketch template

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