如右图所示在竖直面内有一个光�弧形轨道其末端水平且与处于同一竖直面内光�圆形轨道的最低端相切并平�连接ab两�块用轻细绳拴接在一起 Sketch Coloring Page

如右图所示在竖直面内有一个光�弧形轨道其末端水平且与处于同一竖直面内光�圆形轨道的最低端相切并平�连接ab两�块用轻细绳拴接在一起 Template

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Take a peek at some of the sketches created by our users, are you a sketchite?

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

anonymous

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

sketch #654

anonymous

anonymous
sketch #654

sketch #5293

anonymous

anonymous
sketch #5293

sketch #5100 Shadow by An Nguyen

anonymous

anonymous
sketch #5100 Shadow by An Nguyen

sketch #3444 PSY by Melodee Ripepi

anonymous

anonymous
sketch #3444 PSY by Melodee Ripepi

sketch #649

anonymous

anonymous
sketch #649

sketch #380

anonymous

anonymous
sketch #380

sketch #2638 Cliff cool

sketchmaster
sketch #2638 Cliff cool

sketch #600

anonymous

anonymous
sketch #600

sketch #5436

anonymous

anonymous
sketch #5436

sketch #1448 donara

Donara Smbatyan
sketch #1448 donara

sketch #3388 Fight Club by Alvaro Velasquez

anonymous

anonymous
sketch #3388 Fight Club by Alvaro Velasquez

sketch #3154

anonymous

anonymous
sketch #3154

sketch #5086 Lion by Z Ionut Ady

anonymous

anonymous
sketch #5086 Lion by Z Ionut Ady

sketch #5197 Rihanna by Ben Hall

anonymous

anonymous
sketch #5197 Rihanna by Ben Hall

sketch #4760

anonymous

anonymous
sketch #4760

sketch #3337 Uryuu Minene by Michael Angcay

anonymous

anonymous
sketch #3337 Uryuu Minene by Michael Angcay

sketch #3058 Marilyn Monroe by Adam Pyszny

anonymous

anonymous
sketch #3058 Marilyn Monroe by Adam Pyszny

sketch #4301

Ainhoa White
sketch #4301

sketch #2559 sun

anonymous

anonymous
sketch #2559 sun

sketch #2577

anonymous

anonymous
sketch #2577

sketch #855

Laura Agapi Asnicar
sketch #855

sketch #2806 Puppy love by Sam Torres

Sam Torres
sketch #2806 Puppy love by Sam Torres

sketch #5231

anonymous

anonymous
sketch #5231

sketch #4480 ZOMBIE by Rubel Parvez

anonymous

anonymous
sketch #4480 ZOMBIE by Rubel Parvez

sketch #3274

anonymous

anonymous
sketch #3274

sketch #2849 dj

Nina Mercedez
sketch #2849 dj

sketch #4640 Serj Tankian by Dav Guzman Mendoza

anonymous

anonymous
sketch #4640 Serj Tankian by Dav Guzman Mendoza

sketch #3774 Marilyn Manson by Junior Silva

anonymous

anonymous
sketch #3774 Marilyn Manson by Junior Silva

sketch #5340 Amazing Dragon

anonymous

anonymous
sketch #5340 Amazing Dragon

tomski如右图所示在竖直面内有一个光�弧形轨道其末端水平且与处于同一竖直面内光�圆形轨道的最低端相切并平�连接ab两�块用轻细绳拴接在一起 coloring

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在竖直平面内用轻质细线悬挂一个小球将小球拉至A点使细线处于拉直状态然后让小球以初速度v0从A点开始运动不计�擦和空气阻力 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，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，在竖直平面内用两根等长的轻质细绳将两个等高途 sketch template

如图甲所示轻杆一端固定在O点另一端固定一小球现让小球在竖直平面内做半径为R的圆�运动小球运动到最高点时杆与小球间弹力大小为F小球在 sketch template

16．如图所示位于竖直平面内有1/4圆弧的光�轨道半径为ROB沿竖直方�圆弧轨道上端A点距地面高度为H当把质量为m的钢球从A点静止 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竖直面内固定的半径为R的光�半圆弧轨道左右端点PQ圆心在同一水平线上左端点P距地高3R2右端点Q正下方质量均为M的物体A sketch template

一轮复习：动态平衡问题解题技巧知乎 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固定在竖直平面内的绝缘细半圆管轨道在C点与绝缘的水平地面平�连接半圆管的半径R=16m管内壁光�两端口CD连线沿竖直方� sketch template

如图所示一个圆弧形光�细圆管轨道ABC放置在竖直平面内轨道半径为R在A 点与水平地面AD相接地面与圆心O等高MN是放在水平地面上长 sketch template

如右图所示在竖直面内有一个光�弧形轨道其末端水平且与处于同一竖直面内光�圆形轨道的最低端相切并平�连接AB两�块用轻细绳拴接在一起 sketch template

如图所示固定在竖直平面内的光�圆轨道ABCD的半径为R其A点与圆心等高D点为最高点DB为竖直线AC为水平面今使质量为m小球自A点正 sketch template

如图甲所示在同一竖直平面内的两正对着的相同的半圆光�轨道相隔一定的距离x虚线沿竖直方�．一小球能在其间运动今在最高点与最低点各放个 sketch template

3．如图所示ab是水平面上一个圆的直径在过ab的竖直平面内有一根通电导线ef已知ef平行于ab当ef竖直�上平移时电流磁场穿过圆面积 sketch template

如图所示飞机在竖直平面内俯冲又拉起这一过程可看作匀速圆�运动．在最低点时飞行�对座椅的压力为F．设飞行�所受重力为G．则飞机在最低点时 sketch template

如图所示，A、B为竖直墙面上等高的两点，AO、BO为长度相等的两根轻绳，AOB在同一水平面内，初始时∠ AOB 90^° ，CO为一根 sketch template

如图1所示轻杆一端固定在O点另一端固定一小球现让小球在竖直平面内做半径为R的圆�运动．小球运动到最高点时杆与小球间弹力大小为F小球在 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

1．如图所示竖直平面内的轨道由轨道AB和圆弧轨道BC组成小球从斜面上A点由静止开始�下�到斜面底端后又�上一个半径为R的圆轨道1若 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

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RBOD在同一水平面上一个质量为 sketch template

如图所示竖直平面内光�圆轨道半径R=2m从最低点A有一质量为m=1kg的小球开始运动初速度v0方�水平�右重力加速度g取10m/s2 sketch template

如图所示半径为R的圆轮在竖直面内绕O轴匀速转动轮上ab两点与O点的连线相互垂直ab两点均粘有一小物体当a点转至最低位置时ab sketch template

19．如图所示在水平倾角为θ的圆锥面边缘上放着一质量为m的物体它和轴 的距离为R若圆锥绕轴以角速度ω转动试求物体不致掉下所需的最小 sketch template

如图所示竖直面内有一个半圆形轨道AB为水平直径O为圆心将一半径远小于轨道半径的小球从A点以不同的初速度水平�右抛出若不计空气阻力在 sketch template

如图所示，有一平面镜与水平面成45°角倾斜放置，有一小球位于平面镜的左侧，为使小球在镜中的像竖直�上运动，应使小球（）A竖直�上运动B竖直 sketch template

如图所示，均质细杆的上端A靠在光�竖直墙面上，下端B置于光�水平面上，现细杆由与墙面夹角很小处�落，则当细杆A端与B端的速度大小之比为√3时 sketch template

3．如图所示小球在细线作用下在水平面内做匀速圆�运动关于小球的受力情况下列说法中正确的是 A 小球A受重力拉力和�心力的作用 B．小球 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质量为的小球固定在杆的一端在竖直面内绕杆的另一端做圆�运动当小球运动到最高点时瞬时速度是球心到O点的距离则球对杆的作用力是 sketch template

如图所示质量为m的小球用一根细线悬挂在O点用一个水平力作用在小球上使细线与竖直方�成30°角时小球静止求1水平拉力的大小．2 sketch template

如图所示一个球形物体静止放在光�水平地面上并与竖直墙相接触AB两点是球与墙和地面的接触点则下列说法正确的是 A．物体受三个力重力 sketch template

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