如图所示ab两个物块的重量分别为nn弹簧的重量不计系统沿竖直方�处于静止状态这时弹簧的弹力n则天花板受到的拉力和地板受到的压力 Sketch Coloring Page

如图所示ab两个物块的重量分别为nn弹簧的重量不计系统沿竖直方�处于静止状态这时弹簧的弹力n则天花板受到的拉力和地板受到的压力 Template

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sketchmaster
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tomski如图所示ab两个物块的重量分别为nn弹簧的重量不计系统沿竖直方�处于静止状态这时弹簧的弹力n则天花板受到的拉力和地板受到的压力 coloring

如图所示AB两物块质量均为m用一轻弹簧相连将A用长度适当的轻绳悬挂于天花板上系统处于静止状态B物块恰好与水平桌面接触而没有挤压 sketch template

如图所示AB两个物块的重量分别为NN弹簧的重量不计系统沿竖直方�处于静止状态这时弹簧的弹力N则天花板受到的拉力和地板受到的压力 sketch template

如图甲所示物块AB的质量分别是mA=4．0kg和mB=3．0kg．用轻弹簧栓接放在光�的水平地面上物块B右侧与竖直墙接触．另有一个物块 sketch template

如图所示，两个质量均为的物块用劲度系数为的轻弹簧相高途 sketch template

如图所示将质量均为m厚度不计的两物块AB用轻质弹簧相连接第一次只用手托着B物块于H高度A在弹簧弹力的作用下处于静止现将弹簧锁定此时 sketch template

质量分别为m和2m的物块A和B用一轻弹簧连接静止在水平桌面上如图甲现用一竖直方�上的力F拉动物块A使之�上做匀加速直线运动如图 sketch template

两个物块AB的质量均为m叠放在一个竖直的弹簧上如图所示弹簧的劲度系数为k弹簧的质量忽略不计今用一竖直�下的力F压物块A弹簧在F的 sketch template

如图所示水平面上叠放着两个物体A和BmA=2kgmB=3kg两物体在10N的水平拉力作用下一起做匀速直线运动则A和B之间的�擦力大小 sketch template

如图所示AB两物块叠放在一起在粗糙的水平面上保持相对静止地�右做匀减速直线运动运动过程中A受到B对它的�擦力 A方��左大小 sketch template

如图甲所示在粗糙的水平面上质量分别为m和M的物块AB用轻弹簧相连两物块与水平面间的动�擦因数相同．当用水平力F作用于B上且两块共同�右 sketch template

如图所示将质量均为m厚度不计的两物块AB用轻质弹簧相连接．第一次只用手托着B物块于H高处A在弹簧弹力的作用下处于静止现将弹簧锁定此时 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

4．如图4所示质量分别为的两个物块叠放在一起放置在一根竖直轻质弹簧的上端当两物块静止时弹簧压缩了现用一竖直�下力按压物块使弹簧再缩短 sketch template

如图所示在光�斜面上有两个用轻质弹簧相连接的物块AB．它们的质量均为2m弹簧的劲度系数为kC为一固定挡板物块A通过一根轻绳跨过光�的 sketch template

11．如图所示物块M左侧与轻弹簧相连弹簧左端固定在竖直墙上开始时物块M静止在粗糙水平面上弹簧处于被拉伸状态现在对M施加一个从零开始 sketch template

高中物理《木块压弹簧模型》知乎 sketch template

题目如图a所示弹簧下端与静止在地面上的物块B相连物块A从距弹簧上端H处由静止释放并将弹簧压缩弹簧形变始终在弹性限度内已知A和B的 sketch template

如图所示AB两物块质量均为m用一轻弹簧相连将A用长度适当的轻绳悬挂于天花板上系统处于静止状态B物块恰好与水平桌面接触此时轻弹簧的 sketch template

如图甲所示竖直放置轻弹簧下端与放在水平地面上的物块A相连上端与物块B相连物块C在B的正上方某处自由下落与B碰后黏合在一起后继续下降在 sketch template

6．如图所示质量分别为m1m2的两个物块间用一轻弹簧连接放在倾角为θ的粗糙斜面上物块与斜面间的动�擦因数均为μ．平行于斜面大小为F的 sketch template

如图所示将质量均为m厚度不计的两物块AB用轻质弹簧相连接第一次只用手托着B物块于H高度A在弹簧弹力的作用下处于静止现将弹簧锁定此时 sketch template

30．如图所示用�轮组提起重G的物体绳子自由端拉力为F重 物以速度勘匀速上升不计�擦和绳重则 1�轮组的机械效率为 2 sketch template

10．如图所示AB两物块质量均为m用一轻弹簧相连将A用长度适当的轻绳悬挂于天花板上系统处于静止状态B物块恰好与水平桌面接触此时轻 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

如图所示在倾角为θ的斜面上方的A点处放置一光�的木板ABB端刚好在斜面上．木板与竖直方�AC所成角度为α一小物块自A端沿木板由静止�下 sketch template

一轻质弹簧左端固定右端系一物块物块与水平面各处动�擦因数相同弹簧无形变时物块位于O点今先后把物块拉到P1和P2点静止释放物块都能运动 sketch template

如图所示劲度系数为k1的轻质弹簧两端分别与质量为m1m2的物块12拴接劲度系数为k2的轻质弹簧上端与物块2拴接下端压在桌面上整个 sketch template

如图所示一轻弹簧一端固定另一端连接一物块构成弹簧振子该物块是由ab两个小物块粘在一起组成的．物块在光�水平面上左右振动振幅为A0 sketch template

5．一物块放在水平地面上如图所示物块对地面的压力F和地面对物块的支持力F’属于一对作用力和反作用力关于F和F’下列说法正确的是 A．F和F sketch template

如图所示轻弹簧一端固定在竖直墙上的P点弹簧与竖直墙面的夹角为30°另一端系在质量为m的�块上．�块静止在倾角为30°的粗糙斜面上则 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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

如图所示固定的半球面右侧是光�的左侧是粗糙的O点为球心AB为两个完全相同的小物块小物块A静止在球面的左侧受到的�擦力大小为F1 sketch template

如图所示质量相等的A和B两个物块用轻弹簧相连接用一细线将两物块拴住从而使弹簧处于压缩状态两物块以速度v在光�水平面上运动已知弹簧的弹性 sketch template

如图所示叠放在一起的物体A和B在大小为F的恒力作用下沿水平面做匀速直线运动则下列结论中正确的是 A．甲乙两图中A物体所受的�擦力大小均 sketch template

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