24．如图所示光�的圆弧轨道abef半径均为r0质量为m上表面长也是r的小车静止在光�水平面cd上小车上表面与轨道abef的端点b Sketch Coloring Page

24．如图所示光�的圆弧轨道abef半径均为r0质量为m上表面长也是r的小车静止在光�水平面cd上小车上表面与轨道abef的端点b Template

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sketch #5084 Harry Potter by Enrique L. Manly

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sketch #5084 Harry Potter by Enrique L. Manly

sketch #3473 Finn by Luana Santos

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sketch #3473 Finn by Luana Santos

sketch #3774 Marilyn Manson by Junior Silva

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sketch #4279 Winnie the Pooh by Douglas Dalmora

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sketch #4279 Winnie the Pooh by Douglas Dalmora

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sketch #4972

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sketch #5173 Super Meat Boy by Zorka Edding Giustinianovic

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sketch #5173 Super Meat Boy by Zorka Edding Giustinianovic

sketch #2423

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sketch #3372 Erza by Konstantin Kuznetsov

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sketch #3372 Erza by Konstantin Kuznetsov

sketch #5061

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sketch #5061

sketch #4467

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sketch #687 Buddha Peace

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sketch #687 Buddha Peace

sketch #578 Butterflies

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sketch #578 Butterflies

sketch #3192 Snake by Isaias Valenzuela Chaver

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sketch #3192 Snake by Isaias Valenzuela Chaver

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sketch #4724 Turtwig by Mark Robson

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sketch #4724 Turtwig by Mark Robson

tomski24．如图所示光�的圆弧轨道abef半径均为r0质量为m上表面长也是r的小车静止在光�水平面cd上小车上表面与轨道abef的端点b coloring

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

24．如图所示光�的圆弧轨道ABEF半径均为R0质量为m上表面长也是R的小车静止在光�水平面CD上小车上表面与轨道ABEF的端点B sketch template

如图所示，AB为竖直光�圆弧的直径，其半径R=09m，A端沿水平方�。水平轨道BC与半径r=09m的光�圆弧轨道CD相接于C点，D为圆轨道 sketch template

如图所示半径为R的光�圆弧轨道固定在竖直平面内轨道的一个端点B和圆心O的连线与水平方�间的夹角θ=30°另一端点C为圆弧轨道的最低点过 sketch template

题目如图所示水平面上固定着一条内壁光�的竖直圆弧轨道BD为圆弧的竖直直径C点与圆心O等高轨道半径为轨道左端A点与圆心O的连线与 sketch template

如图所示在竖直平面内有一半径为R的圆弧轨道半径OA水平OB竖直一个质量为m的小球自A的正上方P点由静止开始自由下落小球沿轨道到达最高 sketch template

如图所示位于竖直平面内的固定半径为R的光�圆环轨道圆环轨道与水平面相切于M点AB为圆弧轨道上两点O是圆环轨道的圆心C是圆环上与M靠 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粗糙的斜面AB下端与光�的圆弧轨道BCD相切与B整个装置竖直放置C是最低点圆心角∠BOC=θ=37°D与圆心O等高．圆弧轨道 sketch template

$如图所示AB是倾角为θ=53°的粗糙直轨道BCD是光�的圆弧轨道AB恰好在B点与圆弧相切圆弧的半径为R=$frac{25}{3}$m sketch template$

$如图所示两个$frac{1}{4}$圆弧轨道竖直固定相切于最低点P圆O1的半径为R圆O2的半径为2R圆心O1圆心O2与P点在同一 sketch template$

如图所示某质点沿半径为r的圆弧由a点运动到b点则它通过的位移和路程分别是 A．00B．2r�东πrC．r�东πrD．2r� sketch template

$如图所示在竖直平面内有一固定轨道其中AB是长为R的粗糙水平直轨道BCD是圆心为O半径为R的$frac{3}{4}$光�圆弧轨道两 sketch template$

如图所示AB为倾角的光�斜面轨道通过一小段光�圆弧与光�水平轨道BC相连接质量为的小球乙静止在水平轨道上此时小球乙与斜面底端B的距离d 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

如图所示水平轨道BC的左端与固定的光�竖直四分之一圆弧轨道相切与B点右端与一倾角为θ=30°的光�斜面轨道在C点平�连接物体经过C点时速 sketch template

如图所示光�半圆环轨道处于竖直平面内半圆环与粗糙的水平地面相切于圆环的端点A一质量m=010 Kg的小�块以初速度v0=70 m 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在竖直平面内的绝缘光�轨道运动AB是一个圆弧端口B的切线水平．质量m=05kg的带电小球受到F=1N的竖直�上的恒定电场力作用 sketch template

如图所示从高台边A点以某速度水平飞出的小物块恰能从固定在某位置的光�圆弧轨道CDM的左端C点沿圆弧切线方�进入轨道．圆弧轨道CDM的半径R sketch template

如图所示光�圆弧AB在坚直平面内圆弧B处的切线水平AB两端的高度差为02m B端高出水平地面08mO点在B点的正下方将一�块 sketch template

题目 如图所示一个小球视为质点从H＝12 m高处由静止开始沿光�弯曲轨道AB进入半径R＝4 m的竖直圆环内侧且与圆环的动�擦 sketch template

题目如图甲所示竖直平面上有一条光�的四分之一圆弧轨道AB它的圆心O与A点等高A到B又有一条光�的直线轨道小球从A点自静止出�沿圆弧 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

一条无限长直导线在一处弯折成半径为R的圆弧，如题图所示，若已知导线中电流强度为I，试利用毕奥萨伐尔定律求：（1）当圆弧为半圆�时，圆心O处的 sketch template

如图所示，半径分别为R1和R2的两个半圆弧与直径的两小段构成的通电线圈 Abcda，将它放在磁感应强度上学吧找答案 sketch template

$如图所示AB为固定在竖直平面内的$frac{1}{4}$光�圆弧轨道其半径为R=08m．轨道的B点与光�水平地面相切质量为m=0 sketch template$

课程门户章节详情 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一粗糙斜面AB与光�圆弧轨道BCD相切O为圆弧轨道的圆心OD处在同一水平面上C为圆弧轨道的最低点圆弧BC所对圆心角θ=37 sketch template

如图所示ab为竖直平面内的半圆环acb的水平直径c为环上最低点环半径为R．将一个小球从a点以初速度v0沿ab方�抛出设重力加速度为g sketch template

9．如图所示AB为半圆弧ACB水平直径AB=15m从A点平抛出一小球小球下落03s后落到ACB上则小球抛出的初速度V0 为 sketch template

如图所示圆O的半径为1m一质点从圆上A点以1m/s的速度沿圆�顺指针转过180°到达B点质点的平均速度大小为 A．1m/sB sketch template

如图所示竖直平面内有一光�圆弧轨道其半径R=05m．一质量m=10kg的小球从离地高度h=10m的A点水平射出恰能沿圆弧轨道上B点 sketch template

如图所示左边为是两个四分之一圆弧衔接而成的轨道EF右边为两个斜面ABCD和一段光�圆弧组成的曲面台．设大小两个四分之一圆弧半径为2R和R sketch template

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