如图a所示的长为l的弹簧其重力不计将下端剪23后在剩下的部分弹簧的下端挂上重物g1然后把剪下的弹簧挂在重物g1下面再在弹簧下面挂上 Sketch Coloring Page

如图a所示的长为l的弹簧其重力不计将下端剪23后在剩下的部分弹簧的下端挂上重物g1然后把剪下的弹簧挂在重物g1下面再在弹簧下面挂上 Template

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sketch #3429 Another try of Miku xD

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tomski如图a所示的长为l的弹簧其重力不计将下端剪23后在剩下的部分弹簧的下端挂上重物g1然后把剪下的弹簧挂在重物g1下面再在弹簧下面挂上 coloring

如图所示劲度系数均为k的甲乙两轻质弹簧甲弹簧一端固定在天花板上乙弹簧一端固定在水平地面上．当在甲的另一端挂一重物G乙的另一端压一重物 sketch template

如图a所示的长为L的弹簧其重力不计将下端剪2/3后在剩下的部分弹簧的下端挂上重物G1然后把剪下的弹簧挂在重物G1下面再在弹簧下面挂上 sketch template

34．如图a所示的长为L的弹簧其重力不计将下端剪2／3后在剩下的部分弹簧的下端挂上重物G1然后把剪下的弹簧挂在重物G1下面再在弹簧 sketch template

弹簧知识大汇总，机械人赶紧来学习！知乎 sketch template

如图用手提一劲度系数很小的弹簧一端让其自由下垂静止时弹簧由于自身重力作用处于伸长状态不计空气阻力则以下说法正确的是A．释放瞬间弹簧底 sketch template

实验：探究弹力和弹簧伸长量的关系 sketch template

一轻质弹簧固定于天花板上的O点处原长为L如图所示一个质量为m的物块从A点竖直�上抛出以速度v与弹簧在B点相接触然后�上压缩弹簧到 sketch template

9．如图所示四个完全相同的轻弹簧都处于水平位置它们的右端受到大小均为F的作用而左端情况各不相同 �中弹簧的左端固定在墙上�中弹簧的 sketch template

题目如图甲所示轻质弹簧原长为2L将弹簧竖直放置在水平地面上在其顶端将一质量为的物体由静止释放当弹簧被压缩到最短时弹簧长度为L现 sketch template

如图所示被压缩的弹簧一旦放松就能将它上面的砝码举起直到砝码静止不动．在这一过程中弹簧的 弹性势能转化为砝码的 动能．弹簧压得越紧 sketch template

4．重物A用一根轻弹簧悬于天花板下画出重物和弹簧的受力图如图1所示．关于这四个力的以下说法正确的是 A．F1的反作用力是F4 B sketch template

如图所示，在水平地面上固定一竖直轻弹簧，弹簧的劲度系数为k，原长为L。质量为m的小球由弹簧的正上方h高处自由下落，与弹簧接触后压缩弹簧，当弹簧 sketch template

如图所示一根重力为G=01N长为L=1m质量分布均匀的导体ab在其中点弯成60度角将此导体放入匀强磁场中导体两端ab悬挂于两 sketch template

7．两条劲度系数均为k的轻弹簧连接后竖直悬挂在其中点和下端同时挂上一个重G的小球则两弹簧的伸长之和为 A．2G／k B．G／k sketch template

如图所示轻弹簧竖直固定在水平地面上弹簧的劲度系数为k原长为L0质量为m的铁球由弹簧的正上方H高处自由下落．忽略小球与弹簧碰撞过程中机械 sketch template

一轻质弹簧固定于天花板上的O点处原长为L如图所示一个质量为m的物块从A点竖直�上抛出以速度v与弹簧在B点相接触然后�上压缩弹簧到 sketch template

如图中一段弹簧固定在水平桌面上将一个小球放在弹簧上使其处于静止状态用竖直�下的力F压小球至图丙的位置然后撤去力F小球�上运动到A点后 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

题目一转动装置如图甲所示两根足够长轻杆OAOB固定在竖直轻质转轴上的O点两轻杆与转轴间夹角均为30小球ab分别套在两杆上小环c sketch template

如图所示在圆柱形房屋天花板中心O点悬挂一根长为L的细绳绳的下端挂一个质量为m的小球已知绳能承受的最大拉力为FT=2mg小球在水平面内做 sketch template

6．如图所示在弹簧的下端悬挂一质量为m的小球A当将小球从弹簧原长位置由静止释放小球能够下降的最大高度为h若将小球换为质量2m的小球B sketch template

如图所示为一个竖直放置的弹簧振子物体沿竖直方�在AB之间做简谐运动O点为平衡位置A点位置恰好为弹簧的原长物体由C点运动到D点的过程中 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

如图所示为一个竖直放置的弹簧振子物体沿竖直方�在AB之间做简谐运动O点为平衡位置A点位置恰好为弹簧的原长物体由C点运动到D点的过程中 sketch template

15． 如图所示为一个竖直放置的弹簧振子物体沿竖直方�在AB之间做简谐运动O点为平衡位置A点位置恰好为弹簧的原长物体由C点运动到D点的 sketch template

如图所示一个弹簧振子在AB两点之间作简谐运动某时刻物体正经过C点�上运动速度大小为vC已知OC=a物体的质量为m振动�期为T则从此 sketch template

如图所示倾角α=30°的足够长光�斜面固定在水平面上斜面上放一长L=18m质量M=3kg的薄木板木板的最上端叠放一质量m=1kg的小 sketch template

如图所示质量均为m的AB两物体用劲度为k的轻质弹簧相连A被手用外力F提在空中静止这时B离地面的高度为h．放手后AB下落若B与 sketch template

如图所示一轻质弹簧左端固定在A点自然状态时其右端位于O点．水平面右侧有一竖直光�圆形轨道在C点与水平面平�连接圆心O′半径R=0 sketch template

3．如图7 1 13甲所示小球在内壁光�的固定半圆形轨道最低点附�做小角度振动其振动图象如图乙所示以下说法正确的是 图7 13 sketch template

如图所示在弹簧测力计的两侧沿水平方�各加2N拉力并使其保持静止此时弹簧测力计的示数为 A．0NB．2NC．4ND．8N 题目和参考答案 sketch template

如图所示一轻弹簧上下两端各连接质量均为m的两物块AB开始时系统静止在水平面上现用一竖直�上的恒力F拉物块A使其�上运动直到物块 sketch template

如图所示物体A的长度为 Cm如图所示的弹簧测力计的示数是 N如图所示的量筒是以为单位标度的 最小分度值是测量时如果如图那样读数则 sketch template

$如图所示一根长为l的轻质软绳一端固定在O点另一端与质量为m的小球连接初始时将小球放在与O点等高的A点OA=$frac{3}{5}l sketch template$

16．如图所示左边是探究某根弹簧的伸长量x与所受拉力F之间关系的实验图根据实验数据得到右边图线 �写出图线代表的函数 X用m做单位 sketch template

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