如图所示在轻质杆ob的中点a处悬挂有重为g的物体m在端点b施加方�始终跟杆垂直的拉力f杆从虚线位置沿逆时针方�匀速转至图示位置的过程中 Sketch Coloring Page

如图所示在轻质杆ob的中点a处悬挂有重为g的物体m在端点b施加方�始终跟杆垂直的拉力f杆从虚线位置沿逆时针方�匀速转至图示位置的过程中 Template

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anonymous

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anonymous

anonymous
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anonymous

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sketch #3670 Bugs Bunny by Jessica Column

anonymous

anonymous
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anonymous

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anonymous

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sketch #2029 GOD 'S PROMISE ...

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anonymous

anonymous
sketch #5330 Frozen by Amanda Kachadurian

sketch #3296

anonymous

anonymous
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sketch #3420

anonymous

anonymous
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sketch #3367 Ichigo by Szymon Broszczak

anonymous

anonymous
sketch #3367 Ichigo by Szymon Broszczak

sketch #3222 Late happy valentine&#;s from Tiffa Hidalgo Jordan Coquet

anonymous

anonymous
sketch #3222 Late happy valentine&#;s from Tiffa Hidalgo Jordan Coquet

sketch #5054 Angelina Jolie by Hailey So Pretty

anonymous

anonymous
sketch #5054 Angelina Jolie by Hailey So Pretty

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anonymous

anonymous
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sketch #2619 Underwater by sketchmaster

sketchmaster
sketch #2619 Underwater by sketchmaster

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anonymous

anonymous
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anonymous

anonymous
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anonymous

anonymous
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anonymous

anonymous
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tomski如图所示在轻质杆ob的中点a处悬挂有重为g的物体m在端点b施加方�始终跟杆垂直的拉力f杆从虚线位置沿逆时针方�匀速转至图示位置的过程中 coloring

如图所示在轻质杆OB的中点A处悬挂有重为G的物体M在端点B施加方�始终跟杆垂直的拉力F杆从虚线位置沿逆时针方�匀速转至图示位置的过程中 sketch template

如图所示竖直杆OB顶端有光�轻质�轮轻质杆OA自重不计可绕O点自由转动A端挂一重物且系一细绳细绳跨过杆顶B处的光�小�轮用力F拉 sketch template

如图所示在轻质杆OB的中点A处悬挂有重为G的物体M在端点B施加方�始终跟杆垂直的拉力F杆从虚线位置沿逆时针方�匀速转至图示位置的过程中 sketch template

如图所示一轻质硬杆OB可绕通过B点且垂直于纸面的轴转动另一端与水平绳OA相连在O点悬挂一重为G的物体∠AOB=θ求轻绳对O点的拉力和 sketch template

如图所示OAOB为竖直平面的两根固定光�杆OA竖直OB与OA间的夹角为45°两杆套有可以自由移动的轻质环E和F通过不可伸长的轻绳在 sketch template

如图所示长为L的轻质杆两端有质量均为m的两个相同的小球A和BA靠在竖直墙壁上B与地面接触两处均不计�擦开始时杆与水平面成60°角 sketch template

如图所示轻杆BC的C端铰接于墙B点用绳子拉紧在BC中点O挂重物G．当以C为转轴时绳子拉力的力臂是 A．OB B．BC C．AC D sketch template

如图所示长度相等的三根轻质竿构成一个正三角形支架在A处和B处分别固定一质量为m的小球支架悬挂于O点可绕O点并与支架所在平面相垂直的固定轴 sketch template

如图所示质量为m的物体悬挂在轻质支架上斜梁OB与竖直方�的夹角为θ．设水平横梁OA作用于O点的弹力F1是mgtanθ斜梁OB作用于O点的 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

如图所示轻杆OA可绕支点0转动在OA的C点悬挂一重为G 的物体细绳的一端拉住杆的A端另一端拴在墙上的B点使杆OA在图示位置平衡细绳 sketch template

一轮复习：动态平衡问题解题技巧知乎 sketch template

【综合题�如图所示组合梁由AC和CD在C处铰接而成梁的A端插入墙内B处铰接一根二力杆OB已知F=20kNg=1 自考生� sketch template

如图所示用长为l的轻质细线将质量为m的小球悬挂于O点．小球在外力作用下静止在A处此时细线偏离竖直的夹角为α．现撤去外力让小球由静止释放 sketch template

如图所示轻质杠杆一端因始终水平方�力F作用而被逐步抬起在此过程中F的大小及力臂变化是 A．变大变大B．变大变小C．变小变大D．变 sketch template

如图所示OA是轻质杠杆杠杆中间悬挂有一重物GA端自始至终受到一个水平方�拉力F的作用当将杠杆慢慢绕逆时针方�转动的过程中关于力F的 sketch template

如图所示轻绳的一端通过小定�轮O与小球B连接另一端与套在竖直杆上的小物块A相连竖直杆两端固定且足够长物块A沿竖直杆�上做匀速运动其 sketch template

如图所示两个定�轮相距l一根轻质长绳绕过两个定�轮它的两端都系上质量为m的重物在两个定�轮间绳子的中点C处挂上一个质量为m的重物使 sketch template

如图所示，轻杆一端固定在竖直墙壁上，另一端固定一个质量为的小球，劲度系数为的水平轻质弹簧夹在墙壁与小球之间，处于压缩状态，弹簧的压缩量为 sketch template

如图所示一个硬质圆环竖直放置在地面上两根轻杆OAOB一端由铰链连接在圆环圆心O处另一端也由铰链分别连接在圆环AB两点．重物G由一根轻 sketch template

如图所示一轻质杠杆的B端挂一质量为10kg的物体A端用一细绳将杠杆系于地上细绳与杠杆间的夹角为30°OA=1mOB=04m此时 sketch template

如图所示，质量为m、长为L的均匀细杆OA，一端通过光�铰链固定在地面O处，在细杆中点B处系一根细绳，细绳绕过两个光�定�轮后悬挂着物体D，物体 sketch template

如图所示质量均为M的AB两�块放在粗糙水平面上两轻杆等长杆与�块杆与杆间均用光�铰链连接在两杆铰合处悬挂一质量为m的重物C整个 sketch template

如图所示用一根长杆和两个定�轮的组合装置用来提升重物M长杆的一端放在地上通过铰链联结形成转轴其端点恰好处于左侧�轮正下方O点处在杆的 sketch template

如图所示一长为L的轻质细杆可绕其一端O点的竖直平面内自由转动在杆的中点和另一端分别固定两个质量均为m的可看作质点的AB小球．重力加速度为 sketch template

10．如图所示一轻质杠杆一端固定在墙上且能绕这一点转动另一端垂直杠杆施加一个力F1使杠杆�上转动且保持F1始终与杠杆垂直在杠杆转 sketch template

24．如图7所示物体挂在弹簧测力计下用力的示意图表示出物体所受拉力的三要素——青夏教育精英家教�—— sketch template

如图所示一个硬质圆环竖直放置在地面上两根轻杆OAOB一端由铰链连接在圆环圆心O处另一端也由铰链分别连接在圆环AB两点．重物G由一根轻 sketch template

如图竖直轻质悬线上端固定下端与均质硬直棒OB的三分之一处A点连接悬线长度也为OB的三分之一棒的O端用水平轴铰接在墙上棒处于水平状态 sketch template

如图所示竖直悬挂一根长15m的直杆在杆的正下方距杆下端5m处有一观察点A当杆自由下落时求杆1经过多�时间到达A点2杆通过A sketch template

如图1所示在轻质硬杆支点O的两侧分别挂重为4N的物体甲和密度为4×103kg/m3的物体乙时杠杆恰好平衡．将乙浸没在水中如图2所示若使杆 sketch template

如图所示，质量为m、长为L的均匀细杆OA，一端通过光�铰链固定在地面O处，在细杆中点B处系一根细绳，细绳绕过两个光�定�轮后悬挂着物体D，物体 sketch template

如图所示轨道ABO在同一竖直平面内由光�水平轨道OB和倾角θ=30°高度h=1m的倾斜轨道BA连接而成OB与BA连接处是半径很小的圆弧 sketch template

如图所示轻质杠杆OA可绕O点转动请在图中画出杠杆OA的动力臂L1和其受到的阻力F2 题目和参考答案——青夏教育精英家教�—— sketch template

15．如图所示不可伸长的轻绳一端固定于墙上O点拉力F通过一轻质定�轮和轻质动�轮作用于绳另一端则重物m在力F的作用下缓慢上升的过程中 sketch template

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