如图所示物体在长度相等的细绳aobo的作用下处于静止状态现将b点�右移动一小段距离重新平衡后则 A．两绳的拉力的合力变大b．两绳 Sketch Coloring Page

如图所示物体在长度相等的细绳aobo的作用下处于静止状态现将b点�右移动一小段距离重新平衡后则 A．两绳的拉力的合力变大b．两绳 Template

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tomski如图所示物体在长度相等的细绳aobo的作用下处于静止状态现将b点�右移动一小段距离重新平衡后则 a．两绳的拉力的合力变大b．两绳 coloring

如图所示物体在长度相等的细绳AOBO的作用下处于静止状态现将B点�右移动一小段距离重新平衡后则 A．两绳的拉力的合力变大B．两绳 sketch template

百度教育 sketch template

如图所示长为5m的细绳的两端分别系于竖立在地面上相距为4m的两杆顶端AB绳上挂一个光�的轻质挂钩它钩着一个重为12N的物体平衡时绳中 sketch template

如图所示两个质量相同的小球ab用长度不同的细绳悬挂在天花板的O点分别给每个小球一个合适的初速度使两小球在同一水平面内做匀速圆�运动 sketch template

24．如图7所示物体挂在弹簧测力计下用力的示意图表示出物体所受拉力的三要素——青夏教育精英家教�—— sketch template

如图1所示长为5m的细绳的两端分别系于竖立在地面上相距为4m的两杆的顶端AB 绳上挂一个光�的轻质挂钩其下连着一个重为12N的物体 sketch template

试卷预览：一、力物体的平衡 sketch template

如图所示三条绳子的一端都系在细直杆顶端另一端都固定在水平面上将杆竖直紧压在地面上若三条绳长度不同下列说法正确的有 A．三条绳中的 sketch template

如图所示细绳绕过两个定�轮A和B在两端各挂质量为m的物体在AB中点C处挂一质量为M的小球 A B轴心间距离为2L且m＜M＜2m sketch template

甲乙两物体从同一点开始做直线运动其v T图象如图所示下列判断正确的是 A．在ta时刻两物体速度大小相等方�相反B．在ta时刻两物体 sketch template

如图所示一根长为L的轻杆OA可绕水平轴O在竖直平面内自由转动左端A挂一质量为m的物体从杆上一点B系一不可伸长的细绳将绳跨过光�的钉子 sketch template

如图所示水平面上叠放着两个物体A和BmA=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用两个�轮分别匀速提升AB两个物体拉细绳的力F大小相等在相同时间内物体上升的距离也相等绳重及�擦不计�轮的质量小于物体的 sketch template

如图所示两根长度不同的细绳一端固定于O点另一端各系一个相同的小铁球两小球恰好在同一水平面做匀速圆�运动则A．它们所需的�心力大小相等 sketch template

如图所示质量相等的AB两物体在同一水平线上当A物体被水平抛出的同时B物体开始自由下落曲线AC为A物体的运动轨迹直线BD为B物体的 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

15．如图所示物体A叠放在物体B上在拉力F的作用下物体A和B一起沿着水平地面作匀速直线运动下列关于物体A受力的示意图正确的是 A．B sketch template

光�水平地面上叠放着两个物体A和B如图7所示．水平拉力F作用在物体B上使AB两物体从静止出�一起运动．经过时间t撤去拉力F再经过时间 sketch template

如图所示长为5m的细绳的两端分别系于竖立在地面上相距为4m的两杆顶端AB绳上挂一个光�的轻质挂钩它钩着一个重为12N的物体平衡时绳中 sketch template

如图所示质量为m的物体在的水平力作用下沿倾角为q =30º的斜面�上匀速运动根据力学规律和题中提供的信息你还能求得哪几个作用力及跟�擦 sketch template

如图所示用两根同样长的细绳把两个带同种电荷的小球悬挂在同一点．两球的质量分别为mAmBA球和B球所带的电荷量分别为qAqB．两球静止时 sketch template

如图所示在水平地面上固定一倾角θ=30°表面光�的斜面体物体A以v1=5m/s的初速度沿斜面上�同时在物体A的正上方有一物体B以某一 sketch template

如图所示水平地面上的物体A在斜�上的拉力F的作用下�右做匀速直线运动则关于下列物体受力情况的说法中正确的是 A．物体A可能只受到二个 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

如图所示物体静止在斜面上重力G沿平行于斜面和垂直于斜面方�分解为F1和F2则 A．F1与作用在物体上的静�擦力相平衡B．F2就是物体 sketch template

如图所示带有小孔的AB两小球穿在水平放置的细杆上相距为L两小球各用一根长也是L的细绳连接小球C三个小球的质量都是m．求1细线对 sketch template

1如图a所示请画出物体A所受重力的示意图．2如图b所示重8N的物块静止在斜面上受到斜面的支持力为6N．请画出斜面所受压力的示意图 sketch template

如图甲所示放在水平地面上的物体受到方�不变的水平拉力F的作用F的大小与时间t的关系如图乙所示物体运动的速度v与时间t的关系如图丙所示 sketch template

如图所示物体ab和c叠放在水平桌面上水平力Fb＝5 NFc＝10 N分别作用于物体bc上ab和c仍保持静止以f1f2f3 sketch template

如图所示的物体A静止在斜面上请画出物体A所受重力的示意图画出图乙中细线对木块A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两个物体ab的质量相等并靠在固定的斜面上它们与斜面间的动�擦因数相同在水平力F的作用下两个物体一起沿斜面移动了 一段距离 sketch template

如图所示用细绳的一端栓在物体上再将细线绕过项端高度为h的定�轮用大小和方�都不变的拉力F作用在绳的另一端．用力拉细线使质量为M的物体 sketch template

如图所示在倾角为θ的光�斜面上有一轻质弹簧其一端固定在斜面下端的挡板上另一端与质量为m的物体接触物体静止时弹簧被压缩了x0．现用力F sketch template

如图所示物体浸没在水中时受到的浮力大小为 N如果直接将物体放入水中它将 选填“上浮 “悬浮或“下沉从图乙丙可知浮力的大小 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

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