如图所示水平轨道bc的左端与固定的光�竖直半圆轨道相切于c点右端与一倾角为30°的光�斜面轨道在b点平�连接即物体经过b点时速度的大小不 Sketch Coloring Page

如图所示水平轨道bc的左端与固定的光�竖直半圆轨道相切于c点右端与一倾角为30°的光�斜面轨道在b点平�连接即物体经过b点时速度的大小不 Template

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sketch #2598

sketchmaster
sketch #2598

sketch #2862 Grumpy Cat

anonymous

anonymous
sketch #2862 Grumpy Cat

sketch #4971 Rhianna by Isaiah Fantisy Godlike

anonymous

anonymous
sketch #4971 Rhianna by Isaiah Fantisy Godlike

sketch #4984 Zombie by London Waterlilly

anonymous

anonymous
sketch #4984 Zombie by London Waterlilly

sketch #5114 Doraemon by Carrieann Benthem

anonymous

anonymous
sketch #5114 Doraemon by Carrieann Benthem

sketch #2937 Spongebob by Kalana Namikaze

anonymous

anonymous
sketch #2937 Spongebob by Kalana Namikaze

sketch #2645 Flowers in window

Rachel Roe
sketch #2645 Flowers in window

sketch #5112

anonymous

anonymous
sketch #5112

sketch #3892

Rachel Christa Ibarrientos
sketch #3892

sketch #3567 Worried Girl by Juvenilia Alexandrino

anonymous

anonymous
sketch #3567 Worried Girl by Juvenilia Alexandrino

sketch #5138 Monster by Leonie Cooper

anonymous

anonymous
sketch #5138 Monster by Leonie Cooper

sketch #3378

anonymous

anonymous
sketch #3378

sketch #1061 garota ao vento

Ariel Fernando
sketch #1061 garota ao vento

sketch #3398 Sharingan by حيرتني بصمتها

anonymous

anonymous
sketch #3398 Sharingan by حيرتني بصمتها

sketch #4306 The burning watermelon!

anonymous

anonymous
sketch #4306 The burning watermelon!

sketch #4965

anonymous

anonymous
sketch #4965

sketch #308

Helyryn
sketch #308

sketch #2627 Taz by sketchmaster

sketchmaster
sketch #2627 Taz by sketchmaster

sketch #5289

anonymous

anonymous
sketch #5289

sketch #1477 123 viva l 'algerie

anonymous

anonymous
sketch #1477 123 viva l 'algerie

sketch #2029 GOD 'S PROMISE ...

Marlyn Ortiz
sketch #2029 GOD 'S PROMISE ...

sketch #2431 face :D

anonymous

anonymous
sketch #2431 face :D

sketch #2278 flower

anonymous

anonymous
sketch #2278 flower

sketch #1170

anonymous

anonymous
sketch #1170

sketch #4700

anonymous

anonymous
sketch #4700

sketch #3375

anonymous

anonymous
sketch #3375

sketch #4091 Irie

anonymous

anonymous
sketch #4091 Irie

sketch #5326

anonymous

anonymous
sketch #5326

sketch #5166 Jigsaw by Gisele Siqueira Zanni

anonymous

anonymous
sketch #5166 Jigsaw by Gisele Siqueira Zanni

sketch #5248

anonymous

anonymous
sketch #5248

tomski如图所示水平轨道bc的左端与固定的光�竖直半圆轨道相切于c点右端与一倾角为30°的光�斜面轨道在b点平�连接即物体经过b点时速度的大小不 coloring

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粗糙水平轨道AB与竖直平面内的光�半圆轨道BDC在B处平�连接BC分别为半圆轨道的最低点和最高点D为半圆轨道的最右端．一个质量 sketch template

如图所示水平轨道AB与半径为R=360m的光�圆弧形轨道BC相切于B点质量为M=099kg的木块静止于B点质量为m=10g的子弹以v0 sketch template

题目如图1所示是游乐园的过山车其局部可简化为如图2所示的示意图倾角θ=370的两平行倾斜轨道BCDE的下端与水平半圆形轨道CD顺� 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水平轨道BC的左端与固定的光�竖直半圆轨道相切于C点右端与一倾角为30°的光�斜面轨道在B点平�连接即物体经过B点时速度的大小不 sketch template

如图7所示一个光�的弧形槽AB与水平粗糙轨道BC面相连接另一圆形光�轨道竖直放置与BC相切于C点小球在离地面高h=0．45m的A点沿弧形 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

．如图所示水平光�的平行�属导轨左端接有电阻R匀强磁场B竖直�下分布在导轨所在的空间内质量一定的�属棒PQ垂直导轨放置．今使棒以一定的 sketch template

如图所示竖直放置的光�圆轨道被固定在水平地面上半径r=04m在最低点处有一小球其半径远小于轨道半径r现给小球以水平�右的初速度 sketch template

1如图1所示ABC为一固定在竖直平面内的光�轨道BC段水平AB段与BC段平�连接质量为m1的小球从高为h处由静止开始沿轨道下�与 sketch template

如图所示，竖直平面内有一半径为R的半圆形光�绝缘轨道，其底端B与光�绝缘水平轨道相切，整个系统处在竖直�上的匀强电场中，一质量为m，带正电的 sketch template

如图所示水平的粗糙轨道与竖直的光�圆形轨道相连圆形轨道间不相互重叠即小球离开圆形轨道后可继续沿水平轨道运动．圆形轨道半径R=02m sketch template

如图所示光�圆弧轨道由两个半径为R的四分之一的圆弧组成轨道底端与顶端切线水平且固定在水平木板上一质量为m的小球以初速度v0=$sqrt sketch template

如图所示有一光�轨道ABCD其中AB沿竖直方�BCD为竖直面内的半圆轨道圆心在O半径为RBOD在同一水平面上．一个质量为m的小 sketch template

如图所示倾斜轨道AC与有缺口的圆轨道BCD相切于C圆轨道半径为R两轨道在同一竖直平面内D是圆轨道的最高点缺口DB所对的圆心角为90 sketch template

$如图所示水平轨道BC的左端$frac{1}{4}$圆轨道相切于B点右端与一倾角为30°的光�斜面轨道在C点平�连接即物体经过C点时速度 sketch template$

$如图所示在竖直平面内有一固定轨道其中AB是长为R的粗糙水平直轨道BCD是圆心为O半径为R的$frac{3}{4}$光�圆弧轨道两 sketch template$

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同一竖直平面内AB为光�水平轨道的两端点其左端A固定一挡板轻质弹簧的左端固定在挡板上另一自由端被质量为m的小球压在P点处 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

如图所示两个3/4圆弧轨道固定在水平地面上半径R相同A轨道由�属凹槽制成B轨道由�属圆管制成均可视为光�轨道在两轨道右侧的正上方 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

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AB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

30．如图所示有一光�轨道ABCD其中AB沿竖直方�BCD为竖直面内的半圆轨道圆心在O半径为RBOD在同一水平面上一个质量为 sketch template

如图所示竖直平面上的两个半径相同的光�的半圆形轨道分别处在沿水平方�的匀强电场和匀强磁场中两个相同的带正电小球同时从两轨道左端最高点由 sketch template

如图所示，竖直平面内有一半径为R的半圆形光�绝缘轨道，其底端B与光�绝缘水平轨道相切，整个系统处在竖直�上的匀强电场中，一质量为m，带正电的 sketch template

如图所示BC是半径为R=1m的竖直面内的圆弧轨道轨道末端C在圆心O的正下方∠BOC=60°将质量为m=1Kg的小球从与O等高的A点 sketch template

如图所示半径R=04m的光�半圆轨道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=01kg的小球以初速度v0=8 sketch template

如图所示AB轨道和一个半径为R的半圆弧相连将球从距离水平面H高处的A点无初速的释放整个过程中�擦力均可忽略求 1物体到达B点时的 sketch template

如图所示一半径为R的光�半圆形轨道AB固定在水平地面上一个质量为m的小球以某一速度从半圆形轨道的最低点A冲上轨道当小球将要从轨道最高点B sketch template

如图所示p1p2为一水平面其上方紧贴放置一对竖直正对的带电�属板MN其下方紧贴放置一内壁光�的绝缘轨道ADC绝缘轨道ADC位于竖直 sketch template

如图所示竖直平面内有一光�绝缘半圆轨道处于方�水平且与轨道平面平行的匀强电场中轨道两端点AC高度相同与圆心O在同一水平线上轨道的 sketch template

如图所示竖直平面内的四分之一圆弧轨道下端与水平桌面相切小�块A和B分别静止在圆弧轨道的最高点和最低点现将A无初速度释放A与B碰撞后结合 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

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