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 Coloring Page

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 Template

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tomski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 coloring

如图所示，一根不可伸长的轻绳一端固定在点，穿过质量 高途 sketch template

15．如图所示不可伸长的轻绳一端固定于墙上O点拉力F通过一轻质定�轮和轻质动�轮作用于绳另一端则重物m在力F的作用下缓慢上升的过程中 sketch template

如图所示用轻绳一端固定在A点另一端B点系重力G=120N的物体C是表面光�的固定圆柱体则绳对此圆柱体的压大小为F= N方�与水平方� sketch template

如图所示，两根轻绳连接质量为的小球，右侧绳一端固定 高途 sketch template

7．如图所示弹性轻绳的一端固定在O点另一端拴一物体物体静止在水平地面上的B点并对水平地面有压力O点的正下方A处有一固定的垂直于纸面的 sketch template

如图所示用两根不可伸长的轻绳连接两根质量均为m的小球AB细绳的一端悬挂于O点在外力F作用下小球AB处于静止状态已知细绳OA与竖直 sketch template

一轮复习：动态平衡问题解题技巧知乎 sketch template

如图所示三条轻绳共同连结于O点AB固定在天花板上另一条绳下端挂一重200N的物块处于静止状态．绳的方�如图所示．求OAOB两绳的 sketch template

百度教育 sketch template

一轮复习：动态平衡问题解题技巧知乎 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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

7．如图所示弹性轻绳的一端固定在O点另一端拴一物体物体静止在水平地面上的B点并对水平地面有压力O点的正下方A处有一固定的垂直于纸面的 sketch template

一轮复习：动态平衡问题解题技巧知乎 sketch template

如图所示OA为遵从胡克定律的弹性轻绳其一端固定于天花板上的0点另一端与静止在水平地面上的物块m相连当绳处于竖直位置时物块m对地面有压力 sketch template

如图柔软轻绳ON的一端O固定其中间某点M拴一重物用手拉住绳的另一端N．初始时OM竖直且MN被拉直OM与MN之间的夹角α．现将重物�右 sketch template

28．如图轻绳OA一端系在天花板上与竖直线夹角37°轻绳OB水平一端系在墙上O点处挂一重为100N的物体．cos37°=08 sketch template

一轮复习：动态平衡问题解题技巧知乎 sketch template

4．如图所示用光�轻质动�轮悬挂重力为G的物体轻绳总长L绳能承受的最大拉力是2G．现将轻绳一端固定另一端缓慢�右移动距离d而不使绳拉断 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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

题目如图甲所示细绳AD跨过固定的水平轻杆BC右端的光�定�轮挂住一个质量为M1的物体∠ACB＝30°图乙中轻杆HG一端用铰链固定在 sketch template

一轮复习：动态平衡问题解题技巧知乎 sketch template

所示轻绳AD跨过固定在水平横梁BC右端的定�轮挂着一个质量为M1的物体∠ACB=30°图b中轻杆HG一端用较链固定在竖直墙上另一端 sketch template

百度教育 sketch template

如图所示光�杆竖直固定一根橡皮绳其一端固定在O点另一端连接一个小环小环从光�杆中穿过当所挂环的质量为m时环静止时橡皮绳与水平方�成 sketch template

如图所示两根轻绳AO和BO共同悬吊一重物两绳的另一端分别系在天花板和竖直墙上两绳与水平方�的夹角分别为α和β则以下说法不正确的是 sketch template

如图所示绳的一端固定在墙上另一端通过�轮沿竖直�上方�施一恒力F当物体�右移动距离为s时若地面水平而光�则物体获得的动能为 A sketch template

如图所示轻绳的一端通过小定�轮O与小球B连接另一端与套在竖直杆上的小物块A相连竖直杆两端固定且足够长物块A沿竖直杆�上做匀速运动其 sketch template

如图甲所示轻杆BC固定于墙壁上右端带有光�定�轮．轻绳AD跨过定�轮挂住一个质量为M的物体∠ACB=30°轻绳AD与BC的接触点为C点 sketch template

如图所示，两根轻绳连接小球P，右侧绳一端固定于A，左侧绳通过光�定�轮B连接一物体Q，物体Q、N通过一轻弹簧连接，Q、N质量均为m，整个系统 sketch template

百度教育 sketch template

如图所示，轻杆一端固定在竖直墙壁上，另一端固定一个质量为的小球，劲度系数为的水平轻质弹簧夹在墙壁与小球之间，处于压缩状态，弹簧的压缩量为 sketch template

如图所示OA为遵从胡克定律的弹性轻绳其一端固定于天花板上的0点另一端与静止在水平地面上的物块m相连当绳处于竖直位置时物块m对地面有压力 sketch template

如图所示轻绳一端固定在A点另一端B点系重力G=120 N的物体C是表面光�的固定圆柱体则绳对此圆柱体的压力大小为F= N方�与水平 sketch template

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