如图所示细绳oa和ob的结点o下面挂了一盏灯细绳ob水平现在使灯离墙壁更�一些而细绳ob仍保持水平方�如图中虚线所示则 A．细 Sketch Coloring Page

如图所示细绳oa和ob的结点o下面挂了一盏灯细绳ob水平现在使灯离墙壁更�一些而细绳ob仍保持水平方�如图中虚线所示则 A．细 Template

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sketch #5129 Konata Izumi by Urs Stefan

anonymous

anonymous
sketch #5129 Konata Izumi by Urs Stefan

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sketch #3716

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sketch #2797 Homer by Na Ruro

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sketch #839

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sketch #5184 Walter White by Abdul Ghony

anonymous

anonymous
sketch #5184 Walter White by Abdul Ghony

sketch #2729 Luffy by Jayme Sousa

Jayme Sousa
sketch #2729 Luffy by Jayme Sousa

sketch #4987

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sketch #5018 Owl by Komlós László

anonymous

anonymous
sketch #5018 Owl by Komlós László

sketch #4891 Pikachu by Resul Danacı

anonymous

anonymous
sketch #4891 Pikachu by Resul Danacı

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sketch #1043 Deadoo..

Cherie N Patanao
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sketch #3586

anonymous

anonymous
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sketch #3769 The Beatles by يآآسر محمد

anonymous

anonymous
sketch #3769 The Beatles by يآآسر محمد

sketch #1711

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sketch #3897 dolphins playing over the sea

Rachel Christa Ibarrientos
sketch #3897 dolphins playing over the sea

tomski如图所示细绳oa和ob的结点o下面挂了一盏灯细绳ob水平现在使灯离墙壁更�一些而细绳ob仍保持水平方�如图中虚线所示则 a．细 coloring

如图所示物体用两条细线悬挂细线OAOB的长度分别为3cm和4cm．若已知绳OB对物体的拉力为15N则OA对物体的拉力为该物体受的 sketch template

如图所示质量为10kg的物体通过三段轻绳悬挂三段轻绳的结点为O绳OB水平且B端与站在水平面上的人相连绳OA与竖直方�的夹角θ=37 sketch template

如图所示AB两点在同一水平面上轻绳OAOB与水平方�的夹角分别为37°和53°若轻绳OA和OB所能承受的最大拉力分别为120N和 sketch template

如图所示用绳OAOB和OC吊着重物 P处于静止状态其中绳OA水平绳OB与水平方�成θ角．现用水平�右的力F缓慢地将重物P拉起用FA和 sketch template

如图所示两条悬绳OAOB结于O点O点下方挂一重物GAB两点系在水平天花板上OA绳与天花板之间的夹角为53°OB绳与天花板之间的 sketch template

15．如图所示用两根绳子OA及OB把一重物悬挂起来OB＞OA下列说法中正确的是 A．绳OA承担的力大 B．绳OA承担的力小 sketch template

如图所示用细绳OAOBOC共同悬挂一重物OAOBOC所能承受的最大拉力均为100 N已知OB水平∠AOB=150°为保证细绳 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OAOB两绳的 sketch template

如图所示，三根轻绳结点为O，绳OA通过轻质弹簧与竖直墙壁连接且能保持水平，绳OB平行于倾角为30°的固定斜面与质量为M=10kg的物体P相连 sketch template

如图所示用三段不可伸长的轻质细绳OAOBOC共同悬挂一重物使其静止其中A端固定OA绳与水平之间的夹角为θ．最初OB绳是水平的现保持 sketch template

高中物理轻绳类问题知乎 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

如图所示重为100N的物体由OAOB两条细绳悬挂在两边的墙壁上处于静止状态已知OA绳处于水平状态OB绳与水平方�夹角为600分别求 sketch template

1如图甲所示质量为m的物体用细绳OC悬挂在支架上的O点轻杆OB可绕B点转动∠AOB=30°求细绳OA中张力T大小和轻杆OB中O点受 sketch template

如图所示细绳OA和OB的结点O下面挂了一盏灯细绳OB水平现在使灯离墙壁更�一些而细绳OB仍保持水平方�如图中虚线所示则 A．细 sketch template

如图所示用三段轻绳将重物悬挂在空中此时绳OB保持水平绳OA与竖直方�夹角为30°．1画出结点O的受力示意图．2如果绳OA上的拉力 sketch template

如图所示质量为m1的物体甲通过三段轻绳悬挂三段轻绳的结点为O．轻绳OB水平且B端与放置在水平面上的质量为m2的物体乙相连轻绳OA与竖直 sketch template

如图所示用轻绳AO和OB将重为G的重物悬挂在水平天花板和竖直墙壁之间处于静止状态AO绳水平OB绳与竖直方�的夹角为θ．设AO绳的拉力大小 sketch template

如图所示A、B两小球分别用轻质细绳L1和轻弹簧系在天花板上A、B两小球之间用一轻质细绳L2连接细绳L1、弹簧与竖直方�的夹角均为θ细绳 sketch template

如图所示质量为m1的物体甲通过三段轻绳悬挂三段轻绳的结点为O．轻绳OB水平且B端与放置在水平面上的质量为m2的物体乙相连轻绳OA与竖直 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

如图所示用一根细线OB把电灯拉至图中位置电线OA与天花板夹角为60°．若要使细线OB所受拉力最小则细绳OB与OA的夹角θ应为 A sketch template

如图所示细绳跨于无�擦的定�轮上细绳两端系有ABC三物体若ABC三物体的质量均为m重力加速度为g则连结AB细绳上的弹力为圖 sketch template

如图所示有三段轻绳OAOBOCOA=OB∠AOB=90°且AB端都固定在水平天花板上轻绳OC的C端连接一重物处于静止状态．现将 sketch template

如图所示，固定在水平面上的光�半球，球心O的正上方固定一个小定�轮，细绳一端拴一小球，小球置于半球面上的A点，另一端绕过定�轮，如图所示。今 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将一个重物用两根等长的细绳OAOB悬挂在半圆形的架子上B点固定不动悬点A由位置D�位置C移动在这个过程中重物对OA绳和OB sketch template

如图所示长为L的细绳一端系有一质量为m的小球另一端固定在O点细绳能够承受的最大拉力为9mg．现将小球拉至细绳�水平位置然后由静止释放 sketch template

用两根绳子AC和BC吊起一重物两绳与水平方�的夹角如图所示已知G＝200N则 1重力沿AC方�的分力为 N2重力沿BC方�的 sketch template

如图所示教室里同一块小�板用相同的细绳按四种方式竖直悬挂着其中α＜β则每根细绳所受的拉力中数值最大的是 A．甲图B．乙图C．丙图D sketch template

题目如图所示水平面上固定一倾角为θ=30°的斜面一轻质弹簧下端固定在斜面底端的挡板上上端连接一质量m=2kg的物块视为质点开始 sketch template

第二单元相互作用与运动定律 sketch template

如图所示 BC绳 AC绳与竖直方�的夹角分别为60°和30°重物的重力为G=20N 求 1 AC绳所受的拉力大小 sketch template

如图所示三根轻绳系于竖直杆上的同一点O其中轻绳OA与OB等长且夹角为60°竖直杆与平面AOB所成的角为30°．若轻绳OAOB的拉力均为 sketch template

如图所示能承受最大拉力为10N的细线OA与竖直方�成45°角能承受最大拉力为5N的细绳OB水平细线OC能够承受足够大的拉力求1当所 sketch template

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