14．如图所示用细绳拉着小球a�上做加速运动小球ab间用弹簧相连二球的质量分别为m和2m加速度的大小为a若拉力f突然撤去则ab Sketch Coloring Page

14．如图所示用细绳拉着小球a�上做加速运动小球ab间用弹簧相连二球的质量分别为m和2m加速度的大小为a若拉力f突然撤去则ab Template

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tomski14．如图所示用细绳拉着小球a�上做加速运动小球ab间用弹簧相连二球的质量分别为m和2m加速度的大小为a若拉力f突然撤去则ab coloring

14．如图所示用细绳拉着小球A�上做加速运动小球AB间用弹簧相连二球的质量分别为m和2m加速度的大小为a若拉力F突然撤去则AB sketch template

22．如图所示用细绳将小球悬挂于天花板上球心到悬点间距为R球的质量为m现在把悬线拉成水平将小球由静止释放小球下落至最低点过程中用时T sketch template

如图所示物体A通过轻质细绳拉光�水平面上的物体B现用适当的外力作用在物体B上使沿物体A沿光�竖直杆以速度v匀速下�的细绳与竖直杆间的夹角 sketch template

5．如图所示一小球用细绳悬挂于O点将其拉离竖直位置一个角度后释放则小球沿以O点为圆心的圆弧ABC�动相当于圆�运动的一部分当小球 sketch template

如图所示用细绳系着一个小球使小球在水平面内做匀速圆�运动不计空气阻力关于小球受力说法正确的是A．只受重力 B．只受拉力C．受重力拉力 sketch template

如图所示A、B两小球分别用轻质细绳L1和轻弹簧系在天花板上A、B两小球之间用一轻质细绳L2连接细绳L1、弹簧与竖直方�的夹角均为θ细绳 sketch template

如图所示两个小球A和B中间用弹簧连接并用细绳悬于天花板下下面四对力中属于平衡力的一对力是 A．绳对A的拉力和弹簧对A的拉力B sketch template

22．如图所示用细绳将小球悬挂于天花板上球心到悬点间距为R球的质量为m现在把悬线拉成水平将小球由静止释放小球下落至最低点过程中用时T sketch template

如图所示长度为L的细绳上端固定在天花板上O点下端拴着质量为m的小球．当把细绳拉直时细绳与竖直线的夹角为θ=60°此时小球静止于光�的 sketch template

如图所示用细绳一端系着的质量为M=06kg的物体A静止在水平转盘上细绳另一端通过转盘中心的光�小孔O吊着质量为m=03kg的小球BA sketch template

如图所示用细绳悬挂一个小球小球与光�斜面相接触并保持静止绳子处于竖直状态．请画出小球的受力示意图．题目和参考答案——青夏教育精英家教�—— sketch template

高中物理轻绳类问题知乎 sketch template

如图所示一质量为m的小球图甲中用两根细绳悬吊图乙中用一根细绳和一根轻弹簧悬吊．两者均处于静止状态其中AB绳水平OB部分与竖直方�成θ sketch template

题目如图所示重力均为G的两小球用等长的细绳ab悬挂在O点两小球之间用一根轻弹簧连接两小球均处于静止状态两细绳ab与轻弹簧c恰 sketch template

6．如图4所示小球在一细绳的牵引下在光�桌面上绕绳的另一端O作匀速圆�运动关于小球的受力情况下列说法中正确的是 A．受重力支持力和� sketch template

8．如图5 4所示细绳的一端悬于O点另一端系一小球在O点正下方A处有一钉子细绳在碰到钉子前后的瞬间相比 A．小球的线速度变大 B sketch template

如图所示在竖直平面内用轻质细线悬挂一个小球将小球拉至A点使细线处于拉直状态然后让小球以初速度v0从A点开始运动不计�擦和空气阻力 sketch template

如图所示长为L的轻质细绳悬挂一个质量为m的小球其下方有一个倾角为θ的光�斜面体放在光�水平面上．开始时小球刚好与斜面接触无压力现在用 sketch template

如图所示用一个轻�绳将一足球悬挂在光�竖直的墙上设细绳与墙壁间的夹角为θ下列关于足球所受重力G绳子对球的拉力T墙壁对球的弹力FN的 sketch template

如图所示竖直墙壁上用细绳悬挂着的一个小球处于静止状态．画出小球的受力示意图．题目和参考答案——青夏教育精英家教�—— sketch template

20．如图所示物体A放在水平桌面上通过定�轮用细绳与物B相连AB均保持静止今在A上作用一个水平�左的拉力F当F由零逐渐增大直至把 sketch template

如图6所示用绳子系住小球挂在墙上试画出小球所受重力的示意图——青夏教育精英家教�—— sketch template

如图所示用细绳系着一个小球使小球在水平面内做匀速圆�运动不计空气阻力以下关于小球受力的说法中正确的是 A．只受重力B．只受拉力C sketch template

8． 如图所示细绳一端固定于墙上另一端连接一质量为m的小球小球将固定在墙上的弹簧压缩长度为x但弹簧仍处于水平球与弹簧并没栓在一起 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用绳子系住小球靠在墙上物体重16N绳受到20N拉力试画出物体受到重力和拉力的示意图．题目和参考答案——青夏教育精英家教�—— sketch template

如图所示，有一绳长为L、质量为m的单�和一长为L、质量为m能绕水平轴自由转动的匀质细棒，现将�球和细棒同时从与铅直线成q 角度的位置静止释放 sketch template

题目如图甲乙所示细绳拴一个质量为m的小球小球分别用固定在墙上的轻质铰链杆和轻质弹簧支�平衡时细绳与竖直方�的夹角均为53°轻杆和 sketch template

如图所示的装置用两根细绳拉住一个小球两细绳间的夹角为θ细绳AC�水平状态．现将整个装置在纸面内顺时针缓慢转动共转过90°．在转动的过程 sketch template

如图所示用手握着细绳的一端在水平桌面上做半径为r的匀速圆�运动圆心为O角速度为ω．细绳长为L质量忽略不计运动过程中细绳始终与r圆相切 sketch template

9．如图所示用两段轻绳悬挂两个相同的�属小球AB两小球带等量的同种电荷质量均为m且处于静止状态则关于悬线1的拉力F1和悬线2的拉力 sketch template

如图所示天花板上用细绳吊起两个由轻弹簧相连的小球A的质量是B的二倍．两小球均保持静止．当突然剪断细绳时小球A的加速度为A．gB．1 sketch template

百度教育 sketch template

小明在老师的指导下用小球和弹簧等器材进行了如下实验与探究不考�空气阻力。让小球从某高度处由静止开始下落到竖直放置的轻弹簧上如图甲在刚 sketch template

如图所示质量为m的小球被水平细绳和倾斜的轻质弹簧悬挂弹簧与竖直方�的夹角为30°．若突然将细绳剪断那么在剪断细绳的瞬间弹簧的弹力 sketch template

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