一质量为m的质点系在细绳的一端绳的另一端固定在平面上此质点在粗糙水平面上作半径为r的圆�运动设质点的最初速率是v0当它运动一�时其 Sketch Coloring Page

一质量为m的质点系在细绳的一端绳的另一端固定在平面上此质点在粗糙水平面上作半径为r的圆�运动设质点的最初速率是v0当它运动一�时其 Template

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tomski一质量为m的质点系在细绳的一端绳的另一端固定在平面上此质点在粗糙水平面上作半径为r的圆�运动设质点的最初速率是v0当它运动一�时其 coloring

如图，质量为m的质点在Oxy平面坐标系上以某一速度v 0运动时方�如图中箭头所示，受到大小不变、方�为 Y方�的合力作用，质点的速度先百度教育 sketch template

一质量为m的质点系在细绳的一端绳的另一端固定在平面上此质点在粗糙水平面上作半径为r的圆�运动设质点的最初速率是v0当它运动一�时其 sketch template

普物力学知识�要（三）质心与质心系 知乎 sketch template

一质量为m的质点系在细绳的一端绳的另一端固定在水平面上水平面粗糙．此质点在该水平面上做半径为r的圆�运动设质点的最初速率是v0当它 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，现有质量分别为m、的小球a和物块b静置于光�的水平轨道上，水平轨道右端与光电装置相连，左端与一停在光�水平面上长为l、质量为的小车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

3．质量为m的质点，以不变速率v沿图中正三角形ABC的水平光�轨道运动，质点越过A角时，轨道作用于质点的冲量的大小为（）A．mvB．√ sketch template

如图所示的圆锥�，绳长为l，绳子一端固定，另一端系一质量为m的质点，在水平面内绕O点作匀速圆�运动，绳子与铅直线的夹角为θ。在质点旋转的过程中 sketch template

如图所示将质量为2m的重物悬挂在轻绳的一端轻绳的另一端系一质量为m的环环套在竖直固定的光�直杆上光�定�轮与直杆的距离为d．杆上的A点 sketch template

长为L的细线一端拴一质量为m的小球可看成质点另一端固定于O点让小球在水平面内做匀速圆�运动如图所示当细线与竖直方�的夹角为α时 sketch template

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质量为m的小球在�心力作用下在水平面内作半径为R速率为v的匀简答题试题答案 sketch template

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题目如图所示质量为m的小环套在固定的光�竖直杆上一足够长且不可伸长的轻绳一端与小环相连另一端跨过光�的定�轮与质量为M的物块相连 sketch template

如图所示，质量为m、长为L的均匀细杆OA，一端通过光�铰链固定在地面O处，在细杆中点B处系一根细绳，细绳绕过两个光�定�轮后悬挂着物体D，物体 sketch template

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动能定理知乎 sketch template

如图，一质量为m，长度为l的均匀柔软细绳PQ竖直悬挂．用外力将绳的下端Q缓慢地竖直�上拉起至M点，M点与绳的上端P相距重力加速度大小为g sketch template

13．如图所示轻绳一端挂一质量为M的物体另一端系在质量为m的圆环上圆环套在竖直固定的细杆上定�轮与细杆相距03m将环拉至与�轮在 sketch template

如图所示，质量为m、长为L的均匀细杆OA，一端通过光�铰链固定在地面O处，在细杆中点B处系一根细绳，细绳绕过两个光�定�轮后悬挂着物体D，物体 sketch template

20．如图所示长为L的轻绳一端固定在O点另一端系一质量为m的小球在最低点给小球一水平初速度v0同时对小球施加一大小不变方�始终垂直于 sketch template

$如图所示质量为m的物块A被轻质细绳系住斜吊着放在倾角为30°的静止斜面上物块A与斜面间的动�擦因数为μμ＜$frac{sqrt{3 sketch template$

如图所示长为L的轻质杆两端有质量均为m的两个相同的小球A和BA靠在竖直墙壁上B与地面接触两处均不计�擦开始时杆与水平面成60°角 sketch template

一质量均匀分布的圆盘，质量为M，半径为R，放在一粗糙水平面上圆盘与水平面之间的�擦系数为m，圆盘可绕通过其中心O的竖直固定光�轴转动。开始 sketch template

如图所示小物体m放在质量为M的物体上M系在固定在O点的水平轻弹簧的一端且置于光�的水平面上弹簧的劲度系数为k将M�右拉离平衡位置x sketch template

20．如图所示长为L的轻绳一端固定在O点另一端系一质量为m的小球在最低点给小球一水平初速度v0同时对小球施加一大小不变方�始终垂直于 sketch template

如图所示用细绳一端系着的质量为M=06kg的物体A静止在水平转盘上细绳另一端通过转盘中心的光�小孔O吊着质量为m=03kg的小球BA 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

质量为m的绳子两端分别系在天花板上的AB两点AB间距离小于绳长整条绳悬垂情况如图实线所示．今在绳的中点C施加竖直�下的力将绳子拉至如 sketch template

一轻质细绳一端系一质量为m=005 Kg的小球A另一端套在光�水平细轴O上O到小球的距离为L= 01 m小球与水平地面接触但无相互 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

如图所示轻绳一端固定于O点另一端系一质量为m的物块A．现用水平力F1拉住绳子上一点P使物块A从图中实线位置缓慢下降到虚线位置．在这一过程 sketch template

百度教育 sketch template

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