如图所示光�的圆弧细圆管竖直放置小球m从管口a处的正上方h高处自由下落进入管口后恰能运动到c点若小球从另一高度h处静止释放则它运动到 Sketch Coloring Page

如图所示光�的圆弧细圆管竖直放置小球m从管口a处的正上方h高处自由下落进入管口后恰能运动到c点若小球从另一高度h处静止释放则它运动到 Template

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tomski如图所示光�的圆弧细圆管竖直放置小球m从管口a处的正上方h高处自由下落进入管口后恰能运动到c点若小球从另一高度h处静止释放则它运动到 coloring

如图所示光�的圆弧细圆管竖直放置小球m从管口A处的正上方H高处自由下落进入管口后恰能运动到C点若小球从另一高度h处静止释放则它运动到 sketch template

22．如图所示AB是倾角为的粗糙直轨道BCD是光�的圆弧轨道AB恰好在B点与圆弧相切圆弧的半径为R．一个质量为m的物体从直轨道上的某处 sketch template

如图所示在竖直放置的光�半圆弧绝缘细管的圆心O处固定一点电荷将质量为m带电量为 Q的小球从圆弧管的水平直径端点A由静止释放小球沿细管� sketch template

如图所示一光源�出的光经平面镜反射后照射到凹透镜上光线ab与凹透镜的主光轴平行其中F为凹透镜的焦点O为光心。请画出其对应的入射光线及 sketch template

如图所示横截面为半径为R的四分之一圆柱玻璃砖放在水平面上其横截面圆心为O点．一束单色光水平射�圆弧面入射点为P入射角为i=60°经 sketch template

如图所示横截面为半径为R的四分之一圆柱玻璃砖放在水平面上其横截面圆心为O点．一束单色光水平射�圆弧面入射点为P入射角为i=60°经 sketch template

如图所示在竖直放置的光�半圆弧绝缘细管的圆心O处固定一负点电荷将质量为m带电量为 Q的小球从圆弧管的水平直径端点A由静止释放小球沿细管 sketch template

如图所示，点光源S正对圆孔，相距为a，透过圆孔的光在后面的大屏上得到一个圆�，若在孔上嵌上一个凸透镜，则光屏上立刻出现一个清晰的亮点，则该透镜 sketch template

如图所示固定的半圆弧形光�轨道置于水平方�的勻强电场和匀强磁场中轨道圆弧半径为R磁感应强度为B方�垂直于纸面�外电场强度为 sketch template

题目如图所示半径为R=1m的光�圆弧轨道ABC固定在竖直面内在A点与水平面平�相切BC为圆弧的直径与竖直方�的夹角质量m=1kg sketch template

如图所示一质量m=1kg的小物块从A点以大小v0=4m/s的初速度沿切线进入光�圆弧轨道AB经圆弧轨道后�上与B点等高静止在粗糙水平面的 sketch template

如图所示在竖直放置的光�半圆弧绝缘细管的圆心O处固定一负点电荷将质量为m带电量为 Q的小球从圆弧管的水平直径端点A由静止释放小球沿细管 sketch template

如图所示空气中在一折射率为2的玻璃柱体其横截面是圆心角为90°半径为R的扇形OAB一束平行光平行于横截面以45°入射角照射到OA上 sketch template

如图所示在竖直放置的光�半圆弧形绝缘细管的圆心O处放一点电荷将质量为m带电荷量为q的小球从圆弧管水平直径的端点A由静止释放当小球沿细管 sketch template

如图所示一质量为m的小球从半径为R的竖直四分之一圆弧轨道的顶端无初速释放圆弧轨道的底端水平离地面高度为R。小球离开圆弧轨道的底端又通过 sketch template

如图所示半径R=10cm的半圆形玻璃砖放在水平桌面上O1为圆心O2为圆弧顶点P1P2面与桌面平行现让一很细的激光束垂直P1P2面射入 sketch template

7．如图所示一均匀细�属圆环是由四个互相绝缘的四分之一圆弧ABCD组成已知当只有A弧带正电q时在圆心O处产生的电场强度大小为E0 sketch template

如图所示两半径为r的圆弧形光��属导轨置于沿圆弧径�的磁场中导轨间距为L一端接有电阻R导轨所在位置磁感应强度大小为B将一质量为m的�属 sketch template

如图所示轨道由斜直轨道凹形圆弧轨道和半径R=20m的圆弧管道组成三部分轨道均光�处于同一竖直平面内且依次平�连接A 点为凹形圆弧 sketch template

$如图所示位于竖直平面内光�的$frac{1}{4}$圆弧轨道半径为R轨道的最低点B的切线沿水平方�．质量为m的小球从轨道最上端A点由静止 sketch template$

如图所示竖直平面内的轨道ABCD由水平轨道AB与光�的四分之一圆弧轨道CD组成AB恰与圆弧CD在C点相切轨道固定在水平面上一个质量为m sketch template

如图所示倾角θ=30°长L=27m的斜面底端与一个光�的1/4圆弧平�连接圆弧底端切线水平一个质量为m=1kg的质点从斜面最高点A sketch template

如图所示在竖直放置的光�半圆弧绝缘细管的圆心O处固定一个点电荷将质量为m带电量为q的小球从圆弧管的水平直径一端A由静止释放小球沿细管� 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在竖直放置的内壁光�的绝缘半圆形管的圆心O处固定一点电荷将质量为m电荷量为q的小球从圆弧管的水平直径端点A处由静止释放小球沿细 sketch template

如图所示在天花板上的O点系一根细绳细绳的下端系一小球将小球拉至细绳处于水平的位置由静止释放小球小球从位置A开始沿圆弧下落到悬点的正 sketch template

如图所示上表面光�的半圆柱体放在水平面上小物块靠�半圆柱体顶点O的A点在外力F作用下沿圆弧缓慢下�到B点此过程中F始终沿圆弧的切线方� sketch template

如图所示光�的圆弧细圆管竖直放置小球m从管口A处的正上方H高处自由下落进入管口后恰能运动到C点若小球从另一高度h处静止释放则它运动到 sketch template

如图所示半径为R的 1/4光�圆弧轨道最低点D与水平面相切在D点右侧L0=4R处用长为R的细绳将质量为m的小球B悬挂于O点小球B的下端 sketch template

如图所示圆心在O点半径为R的圆弧轨道abc竖直固定在水平桌面上Oc与Oa的夹角为60°轨道最低点a与桌面相切．一轻绳两端系着质量为m1 sketch template

一轮复习：动态平衡问题解题技巧知乎 sketch template

如图所示ABC为一透明材料做成的柱形光学元件的横截面该种材料折射率n=2AC为一半径为R的14圆弧D为圆弧面圆心ABCD构成正方形 sketch template

如图所示在竖直平面内粗糙的斜面轨道AB的下端与光�的圆弧轨道BCD相切于BC是最低点圆心角∠BOC=37°D与圆心O等高圆弧轨道 sketch template

如图所示在竖直放置的光�半圆弧绝缘细管的圆心O处固定一负点电荷将质量为m带电量为 Q的小球从圆弧管的水平直径端点A由静止释放小球沿细管 sketch template

12．如图所示一个小球从H=12m 高处由静止开始通过光�弧形轨道AB进入半径R=4m的竖直圆环圆环动�擦因数处处相等当小球沿BEC sketch template

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