如图所示mn为固定的两根水平光��属导轨处于竖直�上的匀强磁场中ab与cd是两根与导轨接触良好的�属棒要使闭合回路中有a→b→d→c方� Sketch Coloring Page

如图所示mn为固定的两根水平光��属导轨处于竖直�上的匀强磁场中ab与cd是两根与导轨接触良好的�属棒要使闭合回路中有a→b→d→c方� Template

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sketch #3651 Istanbul by DjDarío GT

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sketch #5202 The Woman by Céline Chalois

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sketch #5227

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sketch #3535 Mickey by Hakan Usuğ

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sketch #5229

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sketch #894 hmmm

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sketch #894 hmmm

sketch #5086 Lion by Z Ionut Ady

anonymous

anonymous
sketch #5086 Lion by Z Ionut Ady

sketch #4774 Banksy&#;s Wall and Piece by Ameli Cedeño Barcia

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sketch #4774 Banksy&#;s Wall and Piece by Ameli Cedeño Barcia

sketch #5230

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sketch #5230

sketch #2434 Metallica

sketchmaster
sketch #2434 Metallica

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sketch #4393 ant

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sketch #4393 ant

sketch #1145

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sketch #1145

sketch #5168

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sketch #5223 Elsa from Frozen by Ben De Jesus

anonymous

anonymous
sketch #5223 Elsa from Frozen by Ben De Jesus

sketch #3350 Gerard Way by Carrieann Benthem

anonymous

anonymous
sketch #3350 Gerard Way by Carrieann Benthem

sketch #873

Laura Agapi Asnicar
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sketch #810

Laura Agapi Asnicar
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sketch #5158 Till Lindemann by Cristina Love

anonymous

anonymous
sketch #5158 Till Lindemann by Cristina Love

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sketch #5204

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sketch #5278 Cosmos by Jenna Khoùlix�

anonymous

anonymous
sketch #5278 Cosmos by Jenna Khoùlix�

tomski如图所示mn为固定的两根水平光��属导轨处于竖直�上的匀强磁场中ab与cd是两根与导轨接触良好的�属棒要使闭合回路中有a→b→d→c方� coloring

如图甲所示两根足够长的光�直�属导轨MNPQ平行放置在倾角为θ的绝缘斜面上两导轨间距为L．MP两点间接有阻值为R的电阻．一根质量为m的 sketch template

如图所示MN为固定的两根水平光��属导轨处于竖直�上的匀强磁场中AB与CD是两根与导轨接触良好的�属棒要使闭合回路中有a→b→d→c方� sketch template

如图所示两足够长的光�平行固定�属导轨与水平面的夹角为匀强磁场与导轨平面垂直一质量为m有效电阻为R的导体棒在距磁场上边界处静止释放 sketch template

如图3 5 22所示MNPQ为两根间距不均的�属导轨水平放置在竖直�下的匀强磁场中导轨的一端接阻值为10 Ω的电阻R1和电流表另一端 sketch template

19．如图所示两根足够长的平行�属导轨固定放置在同一水平 面上其左端接一定值电阻�属杆MN水平放在导轨上且保持良好接触�属杆具有 sketch template

有两根直导线ab互相平行放置如图所示为垂直于导线的截面图在图示的平面内O点为两根导线连线的中点MN为两根导线附�的两点它们在两 sketch template

如图甲所示两根足够长的光�直�属导轨MNPQ平行放置在倾角为θ的绝缘斜面上两导轨间距为L．MP两点间接有阻值为R的电阻．一根质量为m的 sketch template

如图所示相距为L的两条足够长的光�平行�属导轨MNPQ与水平面的夹角为θ NQ两点间接有阻值为R的电阻整个装置处于磁感应强度为B的匀 sketch template

如图所示，间距为L=1m足够长的光�平行导轨PQ、MN固定在绝缘水平桌面上，导轨左端接有阻值R=4Ω的定值电阻，质量为m=1kg的导体棒ab sketch template

如图所示．倾角为30°的斜面上放一木块木块上固定一支架支架末端用细绳悬挂一小球木块在斜面上下�时小球与�块相对静止当细线1沿 sketch template

如图所示，间距为L=1m足够长的光�平行导轨PQ、MN固定在绝缘水平桌面上，导轨左端接有阻值R=4Ω的定值电阻，质量为m=1kg的导体棒ab 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O是一固定的点电荷另一点电荷P从很远处以初速度v0射入点电荷O的电场在电场力作用下的运动轨迹是曲线MNabc是以O为圆心 sketch template

如图a所示宽度为L的足够长光��属导轨水平固定在磁感强度为B范围足够大的匀强磁场中磁场方�垂直于导轨平面�上．现有一根质量为m电阻 sketch template

百度教育 sketch template

如图所示一根弹性细绳原长为L劲度系数为k将其一端固定在天花板上另一端穿过一个固定的光�小孔O在水平地面上的投影点为Oˊ系在一可视 sketch template

如图所示倾角为θ的斜面上固定两根足够长的平行�属导轨户PQMN导轨电阻不计相距为L．导轨处于磁感应强度为B的匀强磁场中磁场方�垂直 sketch template

如图所示长为L的悬线固定在O点在O点正下方L/2处有一钉子C把悬线另一端的小球m�左拉到如图所示的位置并以一定的初速度释放小球到悬点正 sketch template

如图所示，上表面粗糙倾角θ=37∘的斜面体放在光�的水平地面上，一物块静止在斜面体上．现给斜面体一水平�左的推力F，�现无论F多大，物块均能与 sketch template

题目如图所示平行且足够长的光�导轨与水平两部分平�相连组成间距L=1m在倾斜导轨顶端连接一阻值为的定值电阻质量为m=01kg 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

【题目� 如图所示为一半径为 R 的透明半球体过球心 O 的横截面，面上 P 点到直径 MN 间的垂直距离为 。一细光束沿百度教育 sketch template

如图所示薄壁圆柱形容器AB放在水平面上．A中盛有深度为3h的液体甲B中盛有深度为4h质量为4kg体积为5×10 3m3的液体乙．求 sketch template

如图a所示质量为m的小球放在光�水平面上在界线MN的左方始终受到水平恒力F1作用在MN的右方除受F1外还受到与F1在同一条直线上的 sketch template

如图所示MN为平面镜ABCD是点光源S�出的光经平面镜反射后的两条反射光线请用平面镜成像原理作图确定S的位置和入射光线．题目和参考 sketch template

如图所示表面粗糙的水平传递带在电动机的带动下以速度v 匀速运动在空间中边长为2L的正方形固定区域内有竖直�上的匀强磁场磁感应强度大小为B sketch template

如图所示两平行且无限长光��属导轨MNPQ与水平面的夹角为θ=30°两导轨之间的距离为L=1m两导轨MP之间接入电阻R=02Ω sketch template

如图a所示质量为m的小球放在光�水平面上在界线MN的左方始终受到水平恒力F1作用在MN的右方除受F1外还受到与F1在同一条直线上的 sketch template

如图所示质量为M的木板放在倾斜角为θ的光�斜面上一个质量为m的人站在木板上若人相对于木板静止木板的加速度为多大人对木板的�擦力多大 sketch template

如图所示质量为M的木板放在倾斜角为θ的光�斜面上一个质量为m的人站在木板上若人相对于木板静止木板的加速度为多大人对木板的�擦力多大 sketch template

如图所示虚线框内为一透镜M N为透镜的主光轴O是透镜光心a是射�透镜的两条光线已知光线a通过透镜之后与MN交于P点光线b通过透镜 sketch template

如图所示MN为一平面镜虚线CD代表地面P为一不透光的障碍物人眼在S处试用作图法画出人通过平面镜能看到箱子右侧多大范围的地面．要求画 sketch template

如图甲所示光�且足够长的�属轨道处AOB�抛物线形满足y=±2x固定在水平面上整个轨道电阻不计在轨导中间00位置有一个体积 sketch template

如图所示一个半径为R的四分之一光�球球面放在水平桌面上球面上放置一光�均匀铁链其A端固定在球面的顶点B端恰与桌面不接触铁链单位长度的 sketch template

如图所示一导线弯成半径为a的半圆形闭合回路．虚线MN右侧有磁感应强度为B的匀强磁场．方�垂直于回路所在的平面．回路以速度v�右匀速进入磁场 sketch template

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