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 #5223 Elsa from Frozen by Ben De Jesus

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anonymous
sketch #5223 Elsa from Frozen by Ben De Jesus

sketch #3572 Hate mondays by Malyi Link

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anonymous
sketch #3572 Hate mondays by Malyi Link

sketch #3473 Finn by Luana Santos

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anonymous
sketch #3473 Finn by Luana Santos

sketch #2640 Marge by Mirnes Sinanovic

Mirnes Sinanovic
sketch #2640 Marge by Mirnes Sinanovic

sketch #4264 oh yeah

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anonymous
sketch #4264 oh yeah

sketch #937

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anonymous
sketch #937

sketch #3254 derp

anonymous

anonymous
sketch #3254 derp

sketch #3476 Happy valentines day! Simona Honigmelone

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anonymous
sketch #3476 Happy valentines day! Simona Honigmelone

sketch #1257

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anonymous
sketch #1257

sketch #3174 John Snow Helga Fon Stein

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anonymous
sketch #3174 John Snow Helga Fon Stein

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

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

sketch #5284

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anonymous
sketch #5284

sketch #1060

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anonymous
sketch #1060

sketch #4269 dragón

Ainhoa White
sketch #4269 dragón

sketch #859 meyvalar

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anonymous
sketch #859 meyvalar

sketch #5071 Rihanna by Johan Kennet Espinoza Moreno

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anonymous
sketch #5071 Rihanna by Johan Kennet Espinoza Moreno

sketch #245 Fishy

Lucy Barnard
sketch #245 Fishy

sketch #4313

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anonymous
sketch #4313

sketch #2279 puppetsss

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anonymous
sketch #2279 puppetsss

sketch #5169 Iron Man by Hannah Kellogg

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anonymous
sketch #5169 Iron Man by Hannah Kellogg

sketch #5209

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anonymous
sketch #5209

sketch #3154

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anonymous
sketch #3154

sketch #1145

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anonymous
sketch #1145

sketch #2453 Koi Fish

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anonymous
sketch #2453 Koi Fish

sketch #1732

anonymous

anonymous
sketch #1732

sketch #2642 Red dog

Rachel Roe
sketch #2642 Red dog

sketch #2393

anonymous

anonymous
sketch #2393

sketch #5174

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anonymous
sketch #5174

sketch #4710

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anonymous
sketch #4710

sketch #20215 Desert

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anonymous
sketch #20215 Desert

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固定在水平面上的斜面倾角θ=37°长方体木块A的MN面上钉着一颗小钉子质量m=15kg的小球B通过一细线与小钉子相连接细线与 sketch template

力的三角形法则的应用知乎 sketch template

一轮复习：动态平衡问题解题技巧知乎 sketch template

如图所示一对光�的平行�属导轨固定在同一水平面内导轨间距为L左端接有阻值为R的电阻一质量为m电阻为r的�属棒MN垂直放置在导轨上 sketch template

如图所示倾角θ=37°的斜面固定在水平面上在正方体木块MN面的上端一细线与质量m=15kg的小球相连接细线与MN面的夹角也为θ．木块与 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

如图所示质量和电荷量均相同的两个小球AB分别套在光�绝缘杆MNNP上两杆固定在一起NP水平且与MN处于同一竖直面内∠MNP为钝角 sketch template

如图所示两根足够长的平行�属导轨固定在倾角θ=37°的斜面上导轨电阻不计间距L=04m．导轨所在空间被分成区域I和Ⅱ两区域的边界与 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平行�属导轨MN和PQ与水平面成θ角导轨两端各与阻值均为R的固定电阻R1和R2相连匀强磁场垂直穿过导轨平面．质量为m电阻为R sketch template

如图所示固定的倾斜光�杆上套有一个质量为m的小球小球与一轻质弹簧一端相连弹簧的另一端固定在地面上的A点已知杆与水平面之间的夹角θ＜45 sketch template

如图所示MN为平面镜CD为光屏．它们均竖直放置在离平面镜N端正前方位于MNCD中点处有一激光源s．现s点�出一束光线�镜面投射当 sketch template

题目如图所示ABCD为固定的水平光�矩形�属导轨处在方�竖直�下磁感应强度为B的匀强磁场中AB间距为L左右两端均接有阻值为R的 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

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

1如图1所示小孔前有一�光点S利用光的传播规律作出它经过小孔在光屏上的落点．2在图2中根据平面镜成像特点画出物体MN的像M′N sketch template

A如图所示杠杆OA在力F1F2的作用下处于静止状态L2是力F2的力臂在图中画出力F1的力臂和力F2．b如图所示为一杠杆杠杆两端 sketch template

如图所示MNPQ是两条水平平行放置的光��属导轨导轨的右端接理想变压器的原线圈变压器的副线圈与电阻R＝20Ω组成闭合回路变压器的原副 sketch template

$如图所示竖直平行线MNPQ间距离为a其间存在垂直纸面�里的匀强磁场磁感应强度为BMN上O处的粒子源能沿不同方�释放比荷为$frac sketch template$

如图所示直线MN左边区域存在磁感应强度为B的匀强磁场方�如图所示由导线弯成半径为R的圆环处在垂直于磁场的平面内且可绕环与MN的切点O在 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

如图甲所示，竖直�下的匀强磁场存在于底面半径为R的圆柱形空间内，O和是圆柱形空间上下两个圆面的圆心，其后侧与O等高处有一个长度为R的水平线状 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两根正对的平行�属直轨道MNM′N′位于同一水平面上两轨道之间的距离l=050m．轨道的MM′之间有一阻值R=050Ω的定 sketch template

动力学的解题方法知乎 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

21．如图所示MN是纸面内的一条直线其所在空间充满与纸面平行 的匀强电场或与纸面垂直的匀强磁场现有一重力不计的带电粒子从MN上的O点以 sketch template

如图所示一玻璃砖的横截面为半圆形MN为截面的直径Q是MN上的一点且与M点的距离R为半圆形截面的半径一束与截面平行的白光由Q点沿 sketch template

如图所示细线的一端与套在光�细杆MN上的�块A相连另一端通过不计大小的定�轮O将物体B悬挂在空中．细杆MN与水平面成60°角杆上P点与 sketch template

如图所示倾角为37°的足够大斜面以直线MN为界由两部分组成MN垂直于斜面水平底边PQ且其左边光�右边粗糙斜面上固定一个既垂直于斜面又垂直 sketch template

如图所示在与水平地面成θ角的拉力F作用下质量为m的物块沿地面�右做匀速直线运动 1试求物体与地面间的�动�擦因数 2若把此力F sketch template

如图所示一玻璃砖的横截面为半圆形MN为截面的直径Q是MN上的一点且与M点的距离QM=R/2一束与截面平行的白光由Q点沿垂直于MN的 sketch template

如图所示两根间距为L的光��属导轨由一段圆弧部分与一段无限长的水平段部分组成．其水平段加有竖直�下方�的匀强磁场其磁感应强度为B导轨 sketch template

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