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如图所示一轻弹簧竖直放置在地面上轻弹簧下端与地面固定上端连接一质量为 M 的水平钢板处于静止状态现有一质量为 的小球从距钢板 H Template






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sketch 2844 Geist Ines Galeana
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sketch 3599 Lovely pencil face
sketch 3264 Lisa by Shaban Khan
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tomski如图所示一轻弹簧竖直放置在地面上轻弹簧下端与地面固定上端连接一质量为 m 的水平钢板处于静止状态现有一质量为 coloring
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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
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如图所示一根轻弹簧竖直直立在水平地面上下端固定在弹簧的正上方有一个物块物块从高处自由下落到弹簧上端O将弹簧压缩弹簧被压缩了x0时 sketch template
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如图所示小球从高处下落到竖直放置的轻弹簧上从接触弹簧开始到将弹簧压缩到最短的过程中下列叙述中正确的是 A．小球的速度一直减小B．小球 sketch template
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如图所示一小球在竖直弹簧的正上方自由落下然后又被弹簧弹起空气阻力不计在此过程中小球动能最大时是 A．小球刚接触弹簧时B．小球将弹簧 sketch template
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18．如图13所示一轻质弹簧竖直固定在地面上自然长度为1m上面连接一个质量为m1=1kg的物体平衡时物体离地面0．9m距物体m1正 sketch template
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如图所示质量不计的弹簧竖直固定在水平面上t=0时刻将一属小球从弹簧正上方某一高度处由静止释放小球接触弹簧并将弹簧压缩至最低点然后又 sketch template
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16．如图所示用轻弹簧竖直悬挂质量为m的物体静止时弹簧的伸长量为L现把该弹簧上端固定在一升降机的上顶板下端与一质量为2m小球相连设在 sketch template
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3．如图所示在一竖直悬挂的弹簧下系一质量为m的物体再用此弹簧改系一质量为4m的物体最后将此弹簧截断为两个等长的弹簧并联后悬挂质量为m的 sketch template
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如图所示一轻质弹簧竖直放置在水平地面上下端固定将一质量为m的物体A从弹簧原长处紧挨弹簧上端由静止释放物体能下降的最大高度为h弹簧始终 sketch template
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在水平面上一轻质弹簧竖直放置在它正上方一物体自由落下如图所示在物体压缩弹簧速度减为零的过程中 A．物体的动能不断减小B．物体所受的 sketch template
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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
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如图所示与轻弹簧相连的物体A停放在光的水平面上．物体B沿水平方右运动跟与A相连的轻弹簧相碰．在B跟弹簧相碰后对于AB和轻弹簧组成 sketch template
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10．如图所示 一轻质弹簧竖直放置 下端固定在水平面上 上端处于a 位置当一重球放在弹簧上端静止时 弹簧上端被压缩到b位置现将重球 sketch template
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一轻弹簧竖直放置下端固定在水平面上上端处于a位置一重球无初速放在弹簧上端静止时弹簧上端被压缩到b位置．现让重球从高于a位置的c位置沿 sketch template
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如图所示小球从高处下落到竖直放置的轻弹簧上在将弹簧压缩到最短的整个过程中下列关于小球和弹簧的能量叙述中正确的是 A．重力势能和动能之 sketch template
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如图所示一轻质弹簧原长为L竖直固定在水平面上一质量为m的小球从离地高为H处自由下落正好压在弹簧上弹簧的最大压缩量为x则弹簧弹性势能 sketch template
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如图所示一轻质弹簧竖直放置在水平地面上下端固定将一质量为m的物体A从弹簧原长处紧挨弹簧上端由静止释放物体能下降的最大高度为h弹簧始终 sketch template
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如图所示一轻弹簧竖直放置在地面上轻弹簧下端与地面固定上端连接一质量为 M 的水平钢板处于静止状态现有一质量为 m 的小球从距钢板 H sketch template
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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
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如图所示一轻质弹簧竖直放置下端固定在水平面上上端处于a位置当一重球放在弹簧上端静止时弹簧上端被压缩到b位置．现将重球从高于a位置的c sketch template
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如图所示一竖直放置的轻弹簧下端固定在水平地面上质量为m的小球从弹簧正上方高为h处自由下落到弹簧上端A然后压缩弹簧到最低点C若小球放在 sketch template
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如图所示一轻弹簧下端固定在水平面上上端与质量为m的物体拴接组成竖直方的弹簧振子物体在同一条竖直线上的AB间做简谐运动O为平衡位置 sketch template
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9．如图所示一轻质弹簧与质量为m的物体组成弹簧振子物体在AB两点间做简谐 振动O点为平衡位置已知OC=h振子的振动期为T某时刻 sketch template
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如图所示轻弹簧下端固定在水平面上一小球从弹簧正上方某一高度处由静止开始自由下落接触弹簧后将弹簧压缩到一定程度后停止下降．在小球接触弹簧到 sketch template
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如图所示图1中一个物体连接一个轻弹簧在水平恒力F的作用下当水平地面光物体匀加速运动时弹簧的长度为l1当水平地面粗糙物体正好做匀速 sketch template
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如图所示一根轻弹簧竖直固定在水平地面上在弹簧的正上 方有一个物块物块从高处自由下落到弹簧上端O将弹簧压 缩．弹簧被压缩了时物块的速度 sketch template
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如图所示物体AB的质量分别是mA=40kgmB=60kg用轻弹簧相连接放在光的水平面上物体B左侧与竖直墙相接触．另有一个质量为 sketch template
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百度教育 sketch template
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如图所示一轻质弹簧的一端固定在水平地面上另一端拴接一物块用手将物体提高到a处使弹簧处于竖直拉伸状态现无初速度地释放物块物块下运动 sketch template
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如图所示一轻弹簧竖直固定在水平地面上弹簧正上方有一个小球自由下落．从小球接触弹簧上端O点到将弹簧压缩到最短的过程中小球的加速度a随时间t sketch template
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一轻弹簧竖直放置下端固定在水平面上上端处于a位置一重球无初速放在弹簧上端静止时弹簧上端被压缩到b位置．现让重球从高于a位置的c位置沿 sketch template
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如图所示地面上竖直放一根轻弹簧其下端和地面固定连接一物体从弹簧正上方距弹簧一定高度处自由下落则 A．物体和弹簧接触时物体的动能最大 sketch template
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如图所示，轻质弹簧竖直放置，下端固定于地面，上端位于O点时弹簧恰好不生形变，现将一小球放在弹簧上端，再用力下把小球压至图中A位置后由静止 sketch template
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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
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4．如图2所示小球从高处下落到竖直放置的轻弹簧上在弹簧压缩到最短的整个过程中下列关于能量的叙述中正确的是 A．重力势能和动能之和 sketch template