如图所示有两根和竖直方�成α角的光�平行的�属轨道上上端接有可变电阻r下端足够长空间有垂直于轨道平面的匀强磁场磁场的磁感应强度为b Sketch Coloring Page

如图所示有两根和竖直方�成α角的光�平行的�属轨道上上端接有可变电阻r下端足够长空间有垂直于轨道平面的匀强磁场磁场的磁感应强度为b Template

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More Sketches

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

sketch #2278 flower

anonymous

anonymous
sketch #2278 flower

sketch #1993

anonymous

anonymous
sketch #1993

sketch #3375

anonymous

anonymous
sketch #3375

sketch #215 my mickey mouse

Tom Kelly
sketch #215 my mickey mouse

sketch #5020 Stitch by Hina Ali

anonymous

anonymous
sketch #5020 Stitch by Hina Ali

sketch #4766 The Little Mermaid by Zizou Aiman

anonymous

anonymous
sketch #4766 The Little Mermaid by Zizou Aiman

sketch #5096

anonymous

anonymous
sketch #5096

sketch #3581 Dante

anonymous

anonymous
sketch #3581 Dante

sketch #2866 Soul Eater by Ani Chachua

anonymous

anonymous
sketch #2866 Soul Eater by Ani Chachua

sketch #3662 Angel by Alexander Volodimirovich Danilchenko

anonymous

anonymous
sketch #3662 Angel by Alexander Volodimirovich Danilchenko

sketch #1439

Donara Smbatyan
sketch #1439

sketch #4601 PSY Gentleman by Luis Daniel Sanchez Ramirez

anonymous

anonymous
sketch #4601 PSY Gentleman by Luis Daniel Sanchez Ramirez

sketch #2888 Jimi Hendrix by Meen Suksoi

anonymous

anonymous
sketch #2888 Jimi Hendrix by Meen Suksoi

sketch #20594

anonymous

anonymous
sketch #20594

sketch #4883 White tiger by Kayson Danielle

anonymous

anonymous
sketch #4883 White tiger by Kayson Danielle

sketch #1170

anonymous

anonymous
sketch #1170

sketch #2206

anonymous

anonymous
sketch #2206

sketch #3064

anonymous

anonymous
sketch #3064

sketch #5208 Alf by David Rossien

anonymous

anonymous
sketch #5208 Alf by David Rossien

sketch #1328

anonymous

anonymous
sketch #1328

sketch #4698

anonymous

anonymous
sketch #4698

sketch #1289 peace within

anonymous

anonymous
sketch #1289 peace within

sketch #4424 MJ by Nycole Prietsch

anonymous

anonymous
sketch #4424 MJ by Nycole Prietsch

sketch #4384

Laura Agapi Asnicar
sketch #4384

sketch #1061 garota ao vento

Ariel Fernando
sketch #1061 garota ao vento

sketch #4728 Angry Toad by Geneval Mendes

anonymous

anonymous
sketch #4728 Angry Toad by Geneval Mendes

sketch #5002 Jimi Hendrix by Piter Olimpo

anonymous

anonymous
sketch #5002 Jimi Hendrix by Piter Olimpo

sketch #4995

anonymous

anonymous
sketch #4995

sketch #2672

Fabio Sala
sketch #2672

sketch #12 my bear

Tom Kelly
sketch #12 my bear

tomski如图所示有两根和竖直方�成α角的光�平行的�属轨道上上端接有可变电阻r下端足够长空间有垂直于轨道平面的匀强磁场磁场的磁感应强度为b coloring

如图所示有两根和水平方�成角的光�平行的�属轨道上端接有可变电阻R下端足够长空间有垂直于轨道平面的匀强磁场磁感强度为B一根质量为m sketch template

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有两根和竖直方�成α角的光�平行的�属轨道上上端接有可变电阻R下端足够长空间有垂直于轨道平面的匀强磁场磁场的磁感应强度为B sketch template

如图所示，用三根轻绳将质量为m的物块悬挂在空中。已知ac和bc与竖直方�的夹角分别为30°和60°，重力加速度为g。请选择合适的研究对象，画出 sketch template

如图所示一定质量的物体用两根轻绳悬挂在空中其中绳OA固定不动绳OB在竖直平面内由水平方�绕O点缓慢�上转动则在OB由水平方�转至竖直的 sketch template

一轮复习：动态平衡问题解题技巧知乎 sketch template

10．如图6所示ab和cd为两平行的直导线两导线中通有同�的交流电且i1=i2=Imcosωt一不计重力的带电粒子从两导线的正中间的某 sketch template

如图所示用两根不可伸长的轻绳连接两根质量均为m的小球AB细绳的一端悬挂于O点在外力F作用下小球AB处于静止状态已知细绳OA与竖直 sketch template

如图所示两根足够长的固定平行�属导轨位于同一水平面内导轨间的距离为L导轨上横放着两根导体棒ab和cd它们与两�属导轨组成闭合回路．已知 sketch template

如图所示两根光��属导轨平行放置导轨所在平面与水平面间的夹角为θ．整个装置处于沿竖直方�的匀强磁场中．质量为m的�属杆ab垂直导轨放置当 sketch template

如图（a）所示，两根间距为L、足够长的光�平行�属导轨竖直放置并固定，顶端接有阻值为R的电阻，垂直导轨平面存在变化规律如图（b）所示的匀强磁场 sketch template

如图所示有两条位于同一竖直平面内的水平轨道轨道上有两个物体A和B它们通过一根绕过定�轮O的不可伸长的轻绳相连接物体A以速率vA=10m 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

初中物理干货：光学部分知识点总结及习题演练平面镜玻璃板蜡烛新浪新闻 sketch template

有两根长直导线ab互相平行放置如图所示为垂直于导线的截面图在图中所示的平面内O点为两根导线连线的中点MN为两导线附�的两点它们在 sketch template

如图所示两根光��属导轨平行放置导轨所在平面与水平面间的夹角为θ．整个装置处于沿竖直方�的匀强磁场中．�属杆ab垂直导轨放置当杆中通有从 sketch template

如图所示为水平放置的两根等高固定长直细导线的截面图O点是两导线间距离的中点ab是过O点的竖直线上与O点距离相等的两点两导线中通有大小 sketch template

如图所示两根足够长的固定平行�属光�导轨位于同一水平面导轨上横放着两根相同的导体棒abcd与导轨构成矩形回路．导体棒的两端连接着处于压缩 sketch template

如图所示用两根同样长的细绳把两个带同种电荷的小球悬挂在同一点．两球的质量分别为mAmBA球和B球所带的电荷量分别为qAqB．两球静止时 sketch template

如图2所示的电路中电源电压不变开关闭合后若�动变阻器的�片P�右端移动则 A电压表的示数和电流表的示数都增大 B电压表的示数和电流 sketch template

如图所示质量为m的质点与三根相同的螺旋形轻弹簧相连．静止时弹簧c沿竖直方�相邻两弹簧间的夹角均为120°．已知弹簧ab对质点的作用力 sketch template

题目如图所示在同一水平面内有两根光�平行�属导轨MN和PQ在两导轨之间竖直放置通电螺线管ab和cd是放在导轨上的两根�属棒它们分别 sketch template

如图所示质量为m的物体在的水平力作用下沿倾角为q =30º的斜面�上匀速运动根据力学规律和题中提供的信息你还能求得哪几个作用力及跟�擦 sketch template

如图所示在磁感应强度为B的水平匀强磁场中有两根竖直放置的平行�属导轨顶端用一电阻R相连两导轨所在的竖直平面与磁场方�垂直．一根�属棒以 sketch template

如图所示质量均为m的ab两球固定在轻杆的两端杆可绕水平轴O在竖直面内无�擦转动已知两物体距轴O的距离L1＞L2现在由水平位置静止释放 sketch template

如图图Ⅰ 7所示足够大的方格纸 PQ 水平放置每个方格边长为 L在其正下方水平放置一宽度为 L 的平面镜 MN在方格纸上有两小孔 A和 sketch template

如图所示一水平导轨处于与水平方�成45°角斜�左上方的匀强磁场中一根通有恒定电流的�属棒由于受到安培力作用而在粗糙的导轨上�右做匀速运动 sketch template

如图所示abcd是两根在同一竖直平面内的直导线在两导线中央悬挂一个小磁针静止时小磁针和直导线在同一竖直平面内当两导线中通以大小相等的 sketch template

如图所示为水平放置的两根等高固定长直细导线的截面图O点是两导线间距离的中点ab是过O点的竖直线上与O点距离相等的两点两导线中通有大小 sketch template

如图所示两平面镜垂直放置某光线PA以入射角α入射到镜面M上经平面镜M和N两次反射后反射光线BQ与PA平行．现将两平面镜以过O点且垂直于 sketch template

如图所示同一平面内有两根互相平行的长直导线1和2通有大小相等方�相反的电流ab两点与两导线共面a点在两导线的中间与两导线的距离均为 sketch template

如图所示有两根与水平方�成α=30°角的光�平行的足够长的�属导轨．�动变阻器接入电路的电阻值为R导轨的宽度L=05m空间有垂直于导轨 sketch template

如图所示AB是水平的光�轨道BC是与AB相切的位于竖直平面内半径为R=04m的半圆形光�轨道．两小球MN质量均为m其间有压缩的轻短 sketch template

如图所示有两根和竖直方�成α角的光�平行的�属轨道上上端接有可变电阻R下端足够长空间有垂直于轨道平面的匀强磁场磁场的磁感应强度为B sketch template

如图所示竖直光�杆上套有一个小球和两根弹簧两弹簧的一端各与小球相连另一端分别用销钉MN固定于杆上小球处于静止状态．设拔去销钉M瞬间 sketch template

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