如图所示轻绳ab能承受的最大拉力为100n在它下面悬挂一重为50n的重物通过能承受最大拉力为50n的绳子分两种情况缓慢地拉起重物．第一 Sketch Coloring Page

如图所示轻绳ab能承受的最大拉力为100n在它下面悬挂一重为50n的重物通过能承受最大拉力为50n的绳子分两种情况缓慢地拉起重物．第一 Template

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Take a peek at some of the sketches created by our users, are you a sketchite?

sketch #3425 &#;Tonari no Kaibutsu-kun&#; by Betty Marie Melzer

anonymous

anonymous
sketch #3425 &#;Tonari no Kaibutsu-kun&#; by Betty Marie Melzer

sketch #4713

anonymous

anonymous
sketch #4713

sketch #5189

anonymous

anonymous
sketch #5189

sketch #2483 Una Catrina by sketchmaster

sketchmaster
sketch #2483 Una Catrina by sketchmaster

sketch #2477 hhhh

anonymous

anonymous
sketch #2477 hhhh

sketch #264

anonymous

anonymous
sketch #264

sketch #5072

anonymous

anonymous
sketch #5072

sketch #521 A hungry caterpillar

Tom Kelly
sketch #521 A hungry caterpillar

sketch #3296

anonymous

anonymous
sketch #3296

sketch #3484 Red Hot Chili Peppers by Nik Zulqarnain

anonymous

anonymous
sketch #3484 Red Hot Chili Peppers by Nik Zulqarnain

sketch #1118 easy zombie

anonymous

anonymous
sketch #1118 easy zombie

sketch #5290 Kyuubi Jorge Valero

anonymous

anonymous
sketch #5290 Kyuubi Jorge Valero

sketch #3974 Bird Skerch w/ vibration

anonymous

anonymous
sketch #3974 Bird Skerch w/ vibration

sketch #5371 Senorita by Adrian Matosek

anonymous

anonymous
sketch #5371 Senorita by Adrian Matosek

sketch #878

Laura Agapi Asnicar
sketch #878

sketch #5225 The Friendship by Annabelle Bourget

anonymous

anonymous
sketch #5225 The Friendship by Annabelle Bourget

sketch #2446 Joker by sketchmaster

sketchmaster
sketch #2446 Joker by sketchmaster

sketch #5179 Audrey Hepburn by 陳一夫

anonymous

anonymous
sketch #5179 Audrey Hepburn by 陳一夫

sketch #3651 Istanbul by DjDarío GT

anonymous

anonymous
sketch #3651 Istanbul by DjDarío GT

sketch #1219

anonymous

anonymous
sketch #1219

sketch #5103

anonymous

anonymous
sketch #5103

sketch #5351

anonymous

anonymous
sketch #5351

sketch #3339 Sasuke by Jean-Benoit Renaud

anonymous

anonymous
sketch #3339 Sasuke by Jean-Benoit Renaud

sketch #4698

anonymous

anonymous
sketch #4698

sketch #2645 Flowers in window

Rachel Roe
sketch #2645 Flowers in window

sketch #2620 goblin man

sketchmaster
sketch #2620 goblin man

sketch #3617 D from Gorillaz by Joselyne Angel Gormaz

anonymous

anonymous
sketch #3617 D from Gorillaz by Joselyne Angel Gormaz

sketch #2582

anonymous

anonymous
sketch #2582

sketch #3760 PSY by Juvenilia Alexandrino

anonymous

anonymous
sketch #3760 PSY by Juvenilia Alexandrino

sketch #3604 Falling Manipati Surya

anonymous

anonymous
sketch #3604 Falling Manipati Surya

tomski如图所示轻绳ab能承受的最大拉力为100n在它下面悬挂一重为50n的重物通过能承受最大拉力为50n的绳子分两种情况缓慢地拉起重物．第一 coloring

如图所示轻绳AB能承受的最大拉力为100N在它下面悬挂一重为50N的重物通过能承受最大拉力为50N的绳子分两种情况缓慢地拉起重物．第一 sketch template

如图所示绳AB能承受的最大拉力为1000N杆能承受的最大压力为2000N杆可绕转轴C在竖直面内转动但其本身的重力很小可忽略不计．BD 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

一轮复习：动态平衡问题解题技巧知乎 sketch template

如图所示轻绳AC与天花板夹角α=30°轻绳BC与天花板夹角β=60°设ACBC绳能承受的最大拉力均不能超过100NCD绳强度足够大 sketch template

如图所示两物体AB通过跨过定�轮的轻绳相连物体B静止于水平地面上不计�轮处的�擦力则下列说法中正确的是 A．绳对B的拉力大小等于 sketch template

如图所示AB两点在同一水平面上轻绳OAOB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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用轻绳AC和BC悬挂一重物绳与水平天花板夹角分别为60°和30°若物体重100N则绳AC的拉力为50$sqrt{3}$N sketch template

试卷预览：一、力物体的平衡 sketch template

如图所示物体的质量为2kg两根轻绳AB和AC的一端连接于竖直墙上另一端系于物体上在物体上另施加一个方�与水平线成θ＝60°的拉力F若 sketch template

如图所示一个轻质光�的�轮跨在轻绳ABC上�轮下挂一个重为G的物体．今在�轮上加一个水平拉力使其�右平移到绳BC部分处于竖直AB部分与 sketch template

如图所示用绳AC和BC吊起一个物体绳AC与竖直方�的夹角为60°能承受的最大拉力为100N绳BC与竖直方�的夹角为30°能承受的最大 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

日常生活中�们有时要用同样长的两根绳子挂一个物体如图1所示如果绳子的最大拉力为F物体受到的重力为G你能否用�量的知识分析绳子受到的 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

两根长度相等的轻绳，下端悬挂一质量为m的物体，上端分别固定在水平天花板上的M、N点，M、N点相距S，如图所示，已知两根轻绳所能承受的最大拉力均 sketch template

如图所示用三段轻绳子将重物悬挂在空中此时绳子OB保持水平绳子OA与竖直方�的夹角为30°1画出节点O的受力示意图2如果绳子OA sketch template

用两根绳子吊起一个重物如图所示如果AOBO绳所能承受的最大拉力均是20104Nsin37º＝06sin53º＝08则1 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

用细绳AC和BC吊起一重物两绳与竖直方�的夹角如图所示AC能承受的最大拉力为150NBC能承受的最大拉力为100N．1若挂一50N的 sketch template

用四个�轮和两根相同的绳子组成如图所示的甲、乙两个�轮组用它们匀速提起货物在绳自由端施加竖直的拉力分别为F甲和F乙物重分别为G甲和G乙 sketch template

如图所示轻绳AC与天花板夹角α=30°轻绳BC与天花板夹角β=60°设ACBC绳能承受的最大拉力均不能超过100NCD绳强度足够大 sketch template

如图用绳AC和 BC吊起一重物绳与竖直方�夹角分别为30°和60°AC绳能承受的最大的拉力为150N而BC绳能承受的最大的拉力为 sketch template

如图所示绳OC与竖直方�成30°角 O为质量不计的�轮绳与�轮间�擦不计已知物B重1000N物A重400N物AB均静止求物B sketch template

一轮复习：阿特伍德机类型知乎 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用�轮组提起一个密度为25×103kg/m3体积为004m3的石块作用在绳子自由端的拉力F为400N石块在20s内匀速上升 sketch template

如图所示用绳ABBC吊一重物PBA绳与水平方�夹角为60°BC绳与水平方�夹角为30°绳AB能承受的最大拉力为300牛绳BC能承受 sketch template

如图所示倾角为θ的光�斜面上有一个小球m被平行于斜面的的细绳系于斜面上斜面体放在水平面上 1要使小球对斜面无压力求斜面体运动的 sketch template

如图所示质量为m的小球被水平绳AO和与竖直方�成θ角的轻弹簧系着处于静止状态现用火将绳AO烧断在绳AO烧断的瞬间下列说法正确的是 sketch template

如图用绳AC和 BC吊起一重物绳与竖直方�夹角分别为30°和60°AC绳能承受的最大的拉力为150N而BC绳能承受的最大的拉力为 sketch template

用相同�轮和绳子分别组成如图所示甲乙两个�轮组绳子所能承受的最大拉力相同．不计绳重及�擦两装置匀速提升物体的重力最大时则下列说法正确的 sketch template

如图所示飞机在竖直平面内俯冲又拉起这一过程可看作匀速圆�运动．在最低点时飞行�对座椅的压力为F．设飞行�所受重力为G．则飞机在最低点时 sketch template

如图所示用绳AC和BC吊起一个物体绳AC与竖直方�的夹角为60°绳BC与竖直方�的夹角为30°两绳能承受的最大拉力均为100Ng sketch template

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