如图所示ab是一质量为m的均匀细直杆a端靠在光�的竖直墙壁上b端置于水平地面上杆身与竖直方�夹角为θ杆与地面的�擦系数为μ保持平衡 Sketch Coloring Page

如图所示ab是一质量为m的均匀细直杆a端靠在光�的竖直墙壁上b端置于水平地面上杆身与竖直方�夹角为θ杆与地面的�擦系数为μ保持平衡 Template

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anonymous

anonymous
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Rachel Roe
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sketchmaster
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sketch #3488 cats

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anonymous
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anonymous

anonymous
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anonymous

anonymous
sketch #4405 Cat by Nizamuddin Shuja

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anonymous

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anonymous

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sketch #282

Johnny B. Goode
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tomski如图所示ab是一质量为m的均匀细直杆a端靠在光�的竖直墙壁上b端置于水平地面上杆身与竖直方�夹角为θ杆与地面的�擦系数为μ保持平衡 coloring

如图所示AB是一质量为m的均匀细直杆A端靠在光�的竖直墙壁上B端置于水平地面上杆身与竖直方�夹角为θ杆与地面的�擦系数为μ保持平衡 sketch template

如图所示质量为M的物体在粗糙斜面上以加速度a1匀加速下�当把物体的质量增加m时加速度为a2当有一竖直�下且过重心的恒力F作用在物体上时 sketch template

如图质量为M的小车静止在光�水平面上小车AB段是半径为R的四分之一圆弧光�轨道BC段是长为L的水平粗糙轨道两段轨道相切于B点。一质量为 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

关于角动量的基础例题（浅学版）知乎 sketch template

如图所示，一质量M=20kg的长木板静止放在光�水平面上，在木板的右端放一质量m=10kg可看作质点的小物块，小物块与木板间的动�擦因数为 sketch template

如图所示地面上有一固定的斜面体ABCD其AB边的长度S=2m斜面倾角为37°．光�水平地面上有一块质量M=3Kg的足够长的木板紧挨着斜面 sketch template

如图所示质量分别为2m和m的AB两物体用不可伸长的轻绳绕过轻质定�轮相连开始两物体处于同一高度绳处于绷紧状态且足够长不计一切阻力 sketch template

题目如图两个轻环a和b套在位于竖直面内的一段固定圆弧支架上一细线穿过两轻环其两端各系一质量为m的小球在a和b间的细线上悬挂一小物块 sketch template

如图所示光�水平面上轻弹簧两端分别拴住质量均为m的小物块A和BB物块靠着竖直墙壁今用水平外力缓慢推A使AB间弹簧压缩当压缩到弹簧 sketch template

题目如图所示在水平�右的匀强电场中质量为m的带电小球以初速度v从M点水平�右抛出通过N点时速度大小为2v方�与电场方�垂直则 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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

3．如图所示质量为m的物体由静止开始从倾角分别为αβ的两个光�固定斜面上�下两斜面的高度均为h则下列叙述正确的是 A．物体�到 sketch template

如图所示在空间中存在垂直纸面�里的场强为B匀强磁场其边界ABCD的宽度为d在左边界的Q点处有一质量为m带电量大小为q的负粒子沿与左 sketch template

如图所示ABCD均是固定在同一竖直平面内的四分之一光�圆弧轨道圆轨道半径均为R=0800m下端点BC间距L=0900m与紧靠的 sketch template

如图所示质量为m的小球从光�的半径为R的半圆槽顶部A由静止�下．设槽与桌面无�擦则 A 小球不可能�到右边最高点BB 小球到达槽底 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质量为m的物体A放在质量为M的物体B上B与弹簧相连它们一起在光�水平面上做简谐运动．振动过程中AB之间无相对运动设弹簧的劲度 sketch template

如图所示倾角为600的斜面底端和光�的水平面对接光�的水平面和光�的半圆形轨道对接轨道半径为R 一质量为2m的�块A恰好可静止在斜面上 sketch template

如图所示质量为M的足够长的木板A以速度v沿斜面匀速下�在其下�过程中将一质量也为M的木块B轻轻放在A的上表面上AB之间无�擦则 A sketch template

题目如图所示为一皮带传送装置其中AB段水平长度＝4 mBC段倾斜长度=3m倾角为＝AB和BC在B点通过一段极短的平�圆弧连接 sketch template

3． 如图2所示光�水平面上放有截面为圆�的柱状物体AA与墙面之间放一光�的圆柱形物体B对A施加一水平�左的力F整个装置保持静止若将 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

如图所示AB是一段质量分布不均匀的棒．两次将棒靠在光�的竖直墙壁和粗糙的水平地面之间棒处于静止状态一次是A端在上一次是B端在上两次棒 sketch template

如图甲所示两根足够长的光�直�属导轨MNPQ平行放置在倾角为θ的绝缘斜面上两导轨间距为L．MP两点间接有阻值为R的电阻．一根质量为m的 sketch template

如图a所示一质量为m的物体系于长度分别为l1l2的两根细线上l1的一端悬挂在天花板上与竖直方�夹角为θl2水平拉直物体处于平衡 sketch template

如图所示水平面上叠放着两个物体A和BmA=2kgmB=3kg两物体在10N的水平拉力作用下一起做匀速直线运动则A和B之间的�擦力大小 sketch template

如图所示两根相距为l的平行直导轨abcdbd间连有一固定电阻R导轨电阻可忽略不计．MN为放在ab和cd上的一导体杆与ab垂直其 sketch template

如图所示AB是一根自重为100N的均匀木棒B端着地在A端用最小的力F时恰好在如图位置处于平衡状态请画出力F的图示．题目和参考答案 sketch template

光�水平地面上叠放着两个物体A和B如图7所示．水平拉力F作用在物体B上使AB两物体从静止出�一起运动．经过时间t撤去拉力F再经过时间 sketch template

如图所示ABCD是一条长轨道其中AB段是倾角为θ光�斜面A点离地高h=20mCD段是水平的物块与水平面间的动�擦因数为μ=04 sketch template

如图甲所示一质量为m =1kg的小物块静止在粗糙水平面上的A点从t = 0时刻开始物体在受如图乙所示规律变化的水平力F作用下�右运动第 sketch template

15．如图所示倾角θ=30°的光�斜面固定在水平面上斜面高h=125 m．质量m=2kg的物体从斜面顶端出静止下�当下�至底端B点时 sketch template

如图所示叠放在一起的物体A和B在大小为F的恒力作用下沿水平面做匀速直线运动则下列结论中正确的是 A．甲乙两图中A物体所受的�擦力大小均 sketch template

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