6．如图所示�球原来处于它的平衡位置o点后来�球在水平恒力f的作用下沿着圆弧运动．�球经过p点时它所受的切�合外力恰好为零这时撤去 Sketch Coloring Page

6．如图所示�球原来处于它的平衡位置o点后来�球在水平恒力f的作用下沿着圆弧运动．�球经过p点时它所受的切�合外力恰好为零这时撤去 Template

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tomski6．如图所示�球原来处于它的平衡位置o点后来�球在水平恒力f的作用下沿着圆弧运动．�球经过p点时它所受的切�合外力恰好为零这时撤去 coloring

6．如图所示�球原来处于它的平衡位置O点后来�球在水平恒力F的作用下沿着圆弧运动．�球经过P点时它所受的切�合外力恰好为零这时撤去 sketch template

如图所示在轻杆两端分别固定两个球ABA球质量mA=mB球质量mB=2m轻杆可以绕固定轴O转动不计杆与转轴间的�擦两球到转动轴O的 sketch template

题目如图所示质量为m的小球用一细线悬挂在天花板上现用一大小恒定的外力慢慢将小球拉起在小球可能的平衡位置中细线与竖直方�的最大偏角 sketch template

如图所示挡板垂直于斜面固定在斜面上一�块m放在斜面上其上表面�弧形且左端最薄一球M搁在挡板与弧形�块上一切�擦均不计用平行于斜面的 sketch template

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题目如图所示在光�的水平桌面上有体积相同的两个小球AB质量分别为m=01kg和M=03kg两球中间夹着一根压缩的轻弹簧原来 sketch template

6．如图所示小球A系在坚直拉紧的细绳下端球恰又与斜面接触并处于静止状态则小球A所受的力是 A．重力和绳对它的拉力 B．重力绳对它 sketch template

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如图1所示一根轻质弹簧上端固定在天花板上下端挂一小球弹簧处于原长时小球位于O点．将小球从O点由静止释放小球沿竖直方�在OP之间做往复 sketch template

如图所示，两个同心的均匀带电球面，内球面半径为R1、带电荷Q1，外球面半径为R2、带电荷Q2 。设无穷远处为电势零点，则在两个球面之间、距离 sketch template

如图所示透明介质球球心位于O半径为R光线DC平行于直径AOB射到介质的C点DC与AB的距离H=R/2若DC光线进入介质球后经一次反射 sketch template

如图所示两个质量均为m的小球AB用不可伸长的轻绳连接A球穿在一光�圆环上轻质弹簧的一端固定在圆环最高点C另一端连接A球圆环竖直固定 sketch template

如图所示，当空气通过细管在两轻球之间�上喷出时，两球将会怎样运动？ sketch template

如图所示AB两个挨得很�的小球并列放于光�斜面上斜面足够长在释放B球的同时将A球以某一速度水平抛出当A球落于斜面上的P点时B球 sketch template

如图所示挡板垂直于斜面固定在斜面上一�块m放在斜面上其上表面�弧形且左端最薄一球M搁在挡板与弧形�块上一切�擦均不计用平行于斜面的 sketch template

如图所示，倾角为θ =37°的斜面体放在水平面上，斜面上的一个小球用绕过斜面上方定�轮的细线拉着并处于静止状态。现拉动细线使小球沿斜面�上缓慢 sketch template

如图所示，在竖直平面内用轻质细线悬挂一个小球，把小球拉至A点，使细线处于拉直状态，由静止开始释放小球，不计空气阻力，小球在A、C间来回�动．若 sketch template

如图所示两个质量都是m的小球AB用轻杆连接后斜放在墙上处于平衡状态．已知墙面光�水平地面粗糙．现将A球�上移动一小段距离．两球再次达到 sketch template

如图所示半径和动能都相等的两个小球相�而行．甲球的质量m甲大于乙球的质量m乙水平面是光�的两球做对心碰撞以后的运动情况可能是 A．甲 sketch template

如图所示在两个质量分别为m和2m的小球a和b之间用一根长为L的轻杆连接两小球可绕穿过轻杆中心O的水平轴无�擦转动．现让轻杆处于水平位置后 sketch template

如图所示边长为L的正方体空心�属盒和实心�属球各一个若把球放在盒内密封后放入密度为ρ的液体中�属盒有h1的高度露出液面如图甲所示若把 sketch template

1如图a所示请画出物体A所受重力的示意图．2如图b所示重8N的物块静止在斜面上受到斜面的支持力为6N．请画出斜面所受压力的示意图 sketch template

把四个半径都是1的球中的三个放在桌面上使它两两外切然后在它们上面放上第四个球使它与前三个都相切求第四个球的最高点与桌面的距离．题目和 sketch template

如图所示两个质量都是m的小球A和B用轻杆连接斜靠在墙上处于平衡状态已知墙面光�水平地面粗糙现使A球�上移动一点B球�墙靠�一点两 sketch template

如图所示使单�偏离原来静止位置到A1．当�球从A1�下�动时它的速度越来越快动能逐渐势能逐渐当�球到最低点O1时它的动能最 sketch template

如图4所示内壁光�的环形凹槽半径为及固定在竖直平面内一根长度为的轻杆两端分别固定有质量分别为m和2m的AB两球将两球放入凹槽内小球 sketch template

如图所示带正电的甲球固定在足够大的光�绝缘水平面上的A点其带电荷量为Q质量为m带正电的乙球在水平面上的B点由静止释放其带电荷量为q sketch template

如图所示一个重10N的光�重球被一根细绳挂在竖直墙壁上的A点绳子和墙壁的夹角θ为37°取cos37°=08sin37°=06．1 sketch template

如图所示质量为M倾角为θ的斜面体放在粗糙的水平地面上斜面顶端与劲度系数为k自然长度为x0的轻质弹簧相连弹簧的另一端连接着质量为m的 sketch template

6．如图4所示两圆环AB置于同一水平面上其中A为均匀带电环B为导体环当A以如图所示的方�绕中心转时B中产生如图所示方�的感应电流则 sketch template

一轮复习：动态平衡问题解题技巧知乎 sketch template

如图所示质量不同的PQ两球均处于静止状态现用小锤打击弹性�属片使P球沿水平方�抛出Q球同时被松开而自由下落．则下列说法中正确的是 sketch template

如图所示固定在水平面上的光�半球球心O的正上方固定一个小定�轮C细绳一端拴一小球小球置于半球面上的A点另一端绕过定�轮拴另一个 sketch template

如图所示AB两小球用轻杆连接A球只能沿内壁光�的竖直�槽运动B球处于光�水平面内．开始时杆竖直AB两球静止．由于微小的扰动B开始 sketch template

一轮复习：动态平衡问题解题技巧知乎 sketch template

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