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ab 绳上挂一个光�的轻质挂钩其下连着一个重为12n的物体 Sketch Coloring Page

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ab 绳上挂一个光�的轻质挂钩其下连着一个重为12n的物体 Template

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tomski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ab 绳上挂一个光�的轻质挂钩其下连着一个重为12n的物体 coloring

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AB 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

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AB 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

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AB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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AB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固定点O上系一长l=0．6m的细绳细绳的下端系一质量m=1．0kg的小球原来处于静止状态球与平台的B点接触但对平台无压力平台 sketch template

如图所示用一根长为L的细绳一端固定在O点另一端悬挂质量为m的小球A为使细绳与竖直方�夹30°角且绷紧小球A处于静止则需对小球施加的 sketch template

高中物理轻绳类问题知乎 sketch template

取一条一定长的细绳把它的两端固定在画图板上的F1和F2两点当绳长大于F1和F2的距离时用铅笔尖把绳子拉紧使笔尖在图板上慢慢移动就可画 sketch template

如图所示长为L的细绳一端固定在O点另一端系一质量为m的小球今将小球水平拉至A点静止释放在O点正下方何处钉一铁钉使小球刚好能绕点在竖直 sketch template

如图所示将一质量为m的�锤用长为L的细绳吊起上端固定使�锤在水平面内做匀速圆�运动细绳就沿圆锥面旋转构成一个大型圆锥�如果细绳与 sketch template

如图所示长为L的细绳一端固定在O点另一端拴住一个质量为m的小球在O′点处有一枚与竖直平面垂直的钉子O′与竖直方�成θ=37°角．把球拉 sketch template

如图所示一长为R的细绳的上端固定在天花板上靠�墙壁的O点下端拴一小球L点是小球下垂时的平衡位置Q点代表一固定在墙上的细长钉子位于OL 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

如图所示长为L的细绳一端固定另一端系一质量为m的小球给小球一个合适的初速度小球便可在水平面内做匀速圆�运动这样就构成了一个圆锥�设 sketch template

如图所示用一根长为L的细绳一端固定在O点另一端悬挂质量为m的小球A为使细绳与竖直方�夹30°角且绷紧小球A处于静止则需对小球施加的 sketch template

7．如图所示长为L的细杆一端与小球相连可绕过O点的水平轴自由转动先给小球一初速度使它做圆�运动图中ab分别表示小球轨道的最低点和 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绕过定�轮的细绳一端拴在小车上另一端吊一物体A若小车沿水平地面�前匀速运动则物体 A．�上做加速运动B．�下做加速运动C 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AB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

如图所示小球P用长L＝1m的细绳系着在水平面内绕O点做匀速圆�运动其角速度rad/s另一质量m=2kg的小球Q放在高出水平面h=0 sketch template

如图所示质量为m的圆环套在光�的水平直杆上一轻绳一端连接在环上另一端连有一质量也为m的小球绳长为L将球放在一定高度绳刚好拉直且绳与 sketch template

如图所示一个光�的圆锥体固定在水平桌面上其轴线沿竖直方�母线与轴线的夹角θ=30°一条长为l的绳一端固定在圆锥体的顶点O另一端系 sketch template

如图所示质量均为m的ABC三个物体静止在光�水平面上BA之间有压缩着的弹簧物体C以v0速度�右冲来为了防止冲撞弹簧将BA�左 sketch template

如图所示长为L的细绳一端拴一质量为m小球另一端固定在O点绳的最大承受能力为11mg在O点正下方O/点有一小钉先把绳拉至水平再释放小球 sketch template

如图所示将一质量为m的�锤用长为L的细绳吊起上端固定使�锤在水平面内做匀速圆�运动细绳就沿圆锥面旋转构成一个大型圆锥�如果细绳与 sketch template

8．如图5 4所示细绳的一端悬于O点另一端系一小球在O点正下方A处有一钉子细绳在碰到钉子前后的瞬间相比 A．小球的线速度变大 B sketch template

24．如下图所示一根不可伸长的细绳两端各拴有物体A和B跨在一半径为R的光�半圆柱面上由图示位置从静止开始释放要使物体B能沿半圆柱面 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

百度教育 sketch template

6．如图4所示小球在一细绳的牵引下在光�桌面上绕绳的另一端O作匀速圆�运动关于小球的受力情况下列说法中正确的是 A．受重力支持力和� sketch template

百度教育 sketch template

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长为L的细绳一端固定于O点如图所示另一端拴一质量为m的小球把线拉至最高点A以水平抛出求当v0为下列值时小球运动到最低点C时线中的张力 sketch template

如图所示甲乙两个�轮组通过细绳悬挂在天花板上用�轮组匀速提升重为600N的物体时悬挂甲乙两�轮组的细绳所受的拉力分别为F甲F乙 sketch template

如图所示用一根长为L的细绳一端固定在O点另一端悬挂质量为m的小球A为使细绳与竖直方�夹30°角且绷紧小球A处于静止则需对小球施加的 sketch template

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