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 Coloring Page

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 Template

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tomski4．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 coloring

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质量分别为m2m的球AB由轻质弹簧相连后再用细线悬挂在正在竖直�上做匀减速运动的电梯内细线承受的拉力为F此时突然剪断细线 sketch template

4．如图所示两木块的质量分别为m1和m2两轻质弹簧的劲度系数分别为k1和k2上面木块压在上面的弹簧上整个系统处于平衡状态现缓慢�上提 sketch template

如图一所示质量分别为m1=1kg和m2=2kg的AB两物块并排放在光�水平面上若对AB分别施加大小随时间变化的水平外力F1和F2其中 sketch template

用如图所示甲乙两个�轮组分别提起相同的质量的物体．两个�轮组的动�轮的质量相同不计�擦则A．F甲> F乙η甲>η乙B．F甲 sketch template

如图所示物块12间用刚性轻质杆连接物块34间用轻质弹簧相连物块13质量为m24质量为M两个系统均置于水平放置的光�木板上并 sketch template

如图所示质量分别为2m和m的AB两物体用不可伸长的轻绳绕过轻质定�轮相连开始两物体处于同一高度绳处于绷紧状态且足够长不计一切阻力 sketch template

如图所示质量分别为M和m的物块由相同的材料制成且M＞m将它们用通过轻而光�的定�轮的细线连接．如果按图甲装置在水平桌面上两物块刚好做 sketch template

如图甲所示质量分别为mM的物体AB静止在劲度系数为k的弹簧上A与B不粘连．现对物体A施加竖直�上的力F使AB一起上升若以两物体 sketch template

12．如图所示两弹簧质量不计劲度系数分别为K1K2它们 的两端一端固定在质量为m的物体上另一端固定在PQ 当物体平衡时上面弹簧 sketch template

一轮复习：阿特伍德机类型知乎 sketch template

如图所示质量分别为m1和m2的两个小球AB带有等量异种电荷通过绝缘轻弹簧相连接置于绝缘光�的水平面上当突然加一水平�右的匀强电场后 sketch template

如图所示AB两物体的质量分别是mA和mB整个系统处于静止状态�轮的质量和一切�擦不计．如果绳的一端由P点缓慢�左运动到Q点整个系统 sketch template

用四个�轮和两根相同的绳子组成如图所示的甲、乙两个�轮组用它们匀速提起货物在绳自由端施加竖直的拉力分别为F甲和F乙物重分别为G甲和G乙 sketch template

如图4所示物体ab和c叠放在水平桌面上水平为Fb=5 NFc = 10 N分别作用于物体bc上ab和c仍保持静止以f1f2 sketch template

一轮复习：阿特伍德机类型知乎 sketch template

如图所示质量分别为MA和MB的两个物体AB用轻质弹簧连接置于倾角为θ的光�斜面上开始弹簧处于原长状态现将两个物体同时由静止开始释放 sketch template

如图4所示质量为m1的物体A经跨过定�轮的轻绳与质量为M的箱子B相连箱子底板上放一质量为m2的物体C．已知m1＜M不计定�轮的质量和�擦 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

18．如图所示质量分别为M和m的两个小球AB套在光�水平直杆P上整个直杆被固定于竖起转轴上并保持水平两球间用劲度系数为K自然长度为 sketch template

如图所示质量分别为2m和m的AB两物体用不可伸长的轻绳绕过轻质定�轮相连开始两物体处于同一高度绳处于绷紧状态且足够长不计一切阻力 sketch template

百度教育 sketch template

质量分别为m1m2的两个物体甲和乙放在表面光�且足够长的木板上随木板一起以水平�右的相同速度沿同一直线做匀速直线运动当木板突然停止时 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质量分别为m1和m2的两个小球AB带有等量异种电荷通过绝缘轻弹簧相连接置于绝缘光�的水平面上当突然加一水平�右的匀强电场后 sketch template

4．如图3 3 13甲所示在粗糙的水平面上质量分别为m和Mm∶M＝1∶2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 sketch template

如图所示在光�水平面上放着长为L质量为M的长木板在长木板左端放一质量为m的物块开始物块和长木板均处于静止状态物块和长木板间的接触是 sketch template

如图所示在动�擦因素μ=02的水平面AB上水平恒力F推动质量为m=1kg的物体从A点由静止开始作匀加速直线运动物体到达B点时撤去F sketch template

如图所示的装置中弹簧测力计的示数为3N乙物质量为05kg底面积为2cm2甲乙均保持静止状态不计弹簧测力计的自重则甲物质量是 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质量分别是m和2m的两个物体用一根轻质弹簧连接后再用细绳悬挂稳定后将细绳剪断则剪断的瞬间下列说法正确的是A．质量为m的物体加速度 sketch template

如图所示质量相等的五个物块在光�水平面上间隔一定距离排成一条直线．具有初动能E0的物块1�其它4个静止的物块运动依次�生碰撞每次碰撞后 sketch template

如图所示质量分别为m1和m2的两个小球AB带有等量异种电荷通过绝缘轻弹簧相连接置于绝缘光�的水平面上．当突然加一水平�右的匀强电场后 sketch template

19．如图9所示是某同学在“测量小灯泡电功率 的实验中所连接的实物图灯泡的额定电压是25V电阻约9Ω�动变阻器上标有“20Ω1A 字样 sketch template

6．如图所示质量分别为mAmB的两物块AB叠放在一起若它们共同沿固定在水平地面上倾角为α的斜面匀速下�．则 A．AB间无�擦力 sketch template

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