11．如图所示一根长为l质量不计的硬棒棒的中点和右端各固定一个质量m的小球棒可带动小球在竖直平面内绕o点转动一切�擦和阻力均不计若 Sketch Coloring Page

11．如图所示一根长为l质量不计的硬棒棒的中点和右端各固定一个质量m的小球棒可带动小球在竖直平面内绕o点转动一切�擦和阻力均不计若 Template

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

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anonymous
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anonymous
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tomski11．如图所示一根长为l质量不计的硬棒棒的中点和右端各固定一个质量m的小球棒可带动小球在竖直平面内绕o点转动一切�擦和阻力均不计若 coloring

$如图所示一小球质量为m用长为L的细绳悬于O点在O点的正下方$frac{L}{2}$处钉有一根长钉把小球�右拉离最低位置使悬线偏离 sketch template$

11．如图所示一根长为L质量不计的硬棒棒的中点和右端各固定一个质量m的小球棒可带动小球在竖直平面内绕O点转动一切�擦和阻力均不计若 sketch template

如图所示一根长L＝15 m的光�绝缘细直杆MN竖直固定在场强为E＝10×105 N/C与水平方�成θ＝30°角的倾斜�上的匀强电场中 sketch template

如图所示一球质量为m用长为L的细线悬挂于O点在O点正下L/2处钉有一根长钉把悬线沿水平方�拉直后无初速度释放当悬线碰到钉子瞬间下列 sketch template

如图7所示用一根长为l＝1 m的细线一端系一质量为m＝1 Kg的小球另一端固定在一光�锥体顶端锥面与竖直方�的夹角θ＝37°当小球在 sketch template

11．如图8所示倾角为30°高为L的固定斜面底端与水平面平�相连质量分别为3mm的两个小球AB用一根长为L的轻绳连接A球置于斜面 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

力的三角形法则的应用知乎 sketch template

如图所示长为L内壁光�的直管与水平地面成30°角固定放置上端管口水平质量为m的小球可在直管内自由�动用一根长为L轻质光�细线将小球与 sketch template

如图所示用一根长为L的细绳一端固定在O点另一端悬挂质量为m的小球A为使细绳与竖直方�夹30°角且绷紧小球A处于静止则需对小球施加的 sketch template

如图所示一根�属棒长为L横截面积为S其材料的电阻率为ρ．已知�属棒内单位体积自由电子数为n电子的质量为m电荷量为e．在�属棒两端加上 sketch template

如图所示倾角为30°高为L的固定斜面底端与水平面平�相连质量分别为3mm的两个小球AB用一根长为L的轻绳连接A球置于斜面顶端现由 sketch template

力的三角形法则的应用知乎 sketch template

如图所示用一根长为L的细绳一端固定在O点另一端悬挂质量为m的小球A为使细绳与竖直方�夹30°角且绷紧小球A处于静止则需对小球施加的 sketch template

如图所示，一根不可伸长的轻绳一端固定在点，穿过质量 高途 sketch template

如图所示一根不均匀的铁棒AB与一辆拖车相连接连接端B为一固定水平转动轴拖车在水平面上做匀速直线运动棒长为L棒的质量为40kg它与 sketch template

7．如图所示在倾角为a的光�斜面上垂直纸面放置一根长为L质量为m的直导体棒在导体棒中的电流I垂直纸面�里时欲使导体棒静止在斜面上 sketch template

一根长为L的易断的均匀细绳两端固定在天花板上的AB两点．若在细绳的C处悬一重物已知AC＞CB如图所示则下列说法中正确的应是 A sketch template

力的合成中两类最小值问题知乎 sketch template

如图所示一根长为L的轻杆OAO端用铰链固定另一端固定着一个小球A轻杆靠在一个高为h的物块上物块与轻杆的接触点为B．若物块以速度v�右 sketch template

力的合成中两类最小值问题知乎 sketch template

力的三角形法则的应用知乎 sketch template

百度教育 sketch template

如图所示一个上表面粗糙的木板B静止于光�水平面上木板B的质量MB=2kg另有一个质量MA=2kg的物块A停在B的左端质量m=05kg sketch template

如图所示用一根长为l=1m的细线一端系一质量为m=1kg的小球另一端固定在一光�锥体顶端锥面与竖直方�的夹角θ=37°．g取10m sketch template

如图所示一条长为L的柔软匀质链条开始时静止在光�梯形平台上斜面上的链条长为x0已知重力加速度为gL＜BC∠BCE=α试用x0L sketch template

一轮复习：动态平衡问题解题技巧知乎 sketch template

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

题目如图所示水平面上固定一倾角为θ=30°的斜面一轻质弹簧下端固定在斜面底端的挡板上上端连接一质量m=2kg的物块视为质点开始 sketch template

如图所示，一根半径为R的无限长直铜导线，载有电流I，电流均匀分布在导线的横截面上。在导线内部通过中心轴作一横切面S，则通过横切面S上每单位长度 sketch template

如图所示一根大弹簧内套有一根小弹簧大弹簧比小弹簧长01m它们的下端固定于地面上上端自由当用力压缩此组合弹簧时测得压力与压缩距离 sketch template

如图1所示一根重木棒在水平拉力F作用下以O为轴由竖直位置逆时针匀速转到水平位置的过程中若力臂为L动力与动力臂的乘积为M则 A sketch template

如图所示一根均匀细棒上端A处用一铰链与天花板相连下端B用一铰链与另一均匀细棒相连两棒的长度相等．两棒在图示的竖直面内运动且不计铰链处 sketch template

8．如图所示一根硬棒左端固定在竖直墙面上硬棒可绕O点灵活转动下方悬挂一重物A右端施加一竖直�上的拉力F．该系统处于静止状态．请作出重物 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

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