22．如图所示用定�轮和动�轮分别将质量相同的甲乙两物体匀速提升相同的高度不计绳重与�擦且动�轮重g动小于乙物体的物重g则所用的拉力 Sketch Coloring Page

22．如图所示用定�轮和动�轮分别将质量相同的甲乙两物体匀速提升相同的高度不计绳重与�擦且动�轮重g动小于乙物体的物重g则所用的拉力 Template

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More Sketches

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

sketch #2672

Fabio Sala
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sketch #3088 Billy from Saw by Naulian Ciko

anonymous

anonymous
sketch #3088 Billy from Saw by Naulian Ciko

sketch #5341 Rafael Nadal by Alina Danielle

anonymous

anonymous
sketch #5341 Rafael Nadal by Alina Danielle

sketch #3800

Fon Talesrunner
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sketch #2787 Spongebob by ShopRasta Roots

ShopRasta Roots
sketch #2787 Spongebob by ShopRasta Roots

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anonymous

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sketch #3749 Girl Ari Rainbow

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anonymous
sketch #3749 Girl Ari Rainbow

sketch #2144

anonymous

anonymous
sketch #2144

sketch #3360

anonymous

anonymous
sketch #3360

sketch #1060

anonymous

anonymous
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sketch #3517 Scratch from Ice Age by VlAd Craciun

anonymous

anonymous
sketch #3517 Scratch from Ice Age by VlAd Craciun

sketch #5011

anonymous

anonymous
sketch #5011

sketch #4751 Ruko by Rodrigo Marcos

anonymous

anonymous
sketch #4751 Ruko by Rodrigo Marcos

sketch #5092 Silvers Rayleigh by Wasim Khan

anonymous

anonymous
sketch #5092 Silvers Rayleigh by Wasim Khan

sketch #873

Laura Agapi Asnicar
sketch #873

sketch #4695

anonymous

anonymous
sketch #4695

sketch #5182 Inuyasha by Sepp Herberger

anonymous

anonymous
sketch #5182 Inuyasha by Sepp Herberger

sketch #4279 Winnie the Pooh by Douglas Dalmora

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anonymous
sketch #4279 Winnie the Pooh by Douglas Dalmora

sketch #4349 Cícero Николай Герасимов

anonymous

anonymous
sketch #4349 Cícero Николай Герасимов

sketch #3092

anonymous

anonymous
sketch #3092

sketch #214 bugs bunny

anonymous

anonymous
sketch #214 bugs bunny

sketch #4313

anonymous

anonymous
sketch #4313

sketch #5231

anonymous

anonymous
sketch #5231

sketch #4511 Yao Ming by Betty Marie Melzer

anonymous

anonymous
sketch #4511 Yao Ming by Betty Marie Melzer

sketch #3554 Dr. House by Carrieann Benthem

anonymous

anonymous
sketch #3554 Dr. House by Carrieann Benthem

sketch #5117

anonymous

anonymous
sketch #5117

sketch #4134 1 min sketch

Nemo Archt
sketch #4134 1 min sketch

sketch #2919 Winnie the Pooh by Greet Kros-Lolkus

anonymous

anonymous
sketch #2919 Winnie the Pooh by Greet Kros-Lolkus

sketch #5071 Rihanna by Johan Kennet Espinoza Moreno

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anonymous
sketch #5071 Rihanna by Johan Kennet Espinoza Moreno

sketch #1463

Laura Agapi Asnicar
sketch #1463

tomski22．如图所示用定�轮和动�轮分别将质量相同的甲乙两物体匀速提升相同的高度不计绳重与�擦且动�轮重g动小于乙物体的物重g则所用的拉力 coloring

22．如图所示用定�轮和动�轮分别将质量相同的甲乙两物体匀速提升相同的高度不计绳重与�擦且动�轮重G动小于乙物体的物重G则所用的拉力 sketch template

22．如图所示用定�轮和动�轮分别将质量相同的甲乙两物体匀速提升相同的高度不计绳重与�擦且动�轮重G动小于乙物体的物重G则所用的拉力 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

一轮复习：阿特伍德机类型知乎 sketch template

�线轮的方程和绘图总结知乎 sketch template

10．用相同的定�轮和动�轮组成甲乙两个�轮组如图8所示用它们来提升同一重物甲�轮组将重物举高1m乙�轮组将重物举高2m在不计绳 sketch template

定�轮百度百� sketch template

如图所示用定�轮和动�轮分别将质量相同的甲乙两物体匀速提升相同的高度不计绳重与�擦且动�轮重G动小于乙物体的物重G则所用的拉F甲 sketch template

一轮复习：阿特伍德机类型知乎 sketch template

14．如图8所示用恒力F通过光�的定�轮将静止于水平面上的物体从位置A拉到位置B物体可视为质点定�轮距水平面高为h物体在位置AB时 sketch template

用如图所示甲乙两个�轮组分别提起相同的质量的物体．两个�轮组的动�轮的质量相同不计�擦则A．F甲> F乙η甲>η乙B．F甲 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

2．如图所示不计任何�擦分别用定�轮动�轮�轮组把同一个物体匀速升到同一高度其中机械效率最高的是 A．定�轮 B．动�轮 C．�轮组 sketch template

分别用定�轮动�轮�轮组把同一个物体匀速提升到同一高度其中机械效率最高的是A．定�轮B．动�轮C．�轮组D．无法确定题目和参考答案 sketch template

2．如图所示不计任何�擦分别用定�轮动�轮�轮组把同一个物体匀速升到同一高度其中机械效率最高的是 A．定�轮 B．动�轮 C．�轮组 sketch template

如图所示是自行车传动装置示意图A轮半径是B轮半径的一半．白行车在行驶过程中链条与轮之间不打�ab分别是A轮B轮边缘上的点则ab sketch template

如图所示是一种万�轮的结构示意图。万�轮装配需要以下环节： A．安装轴承；B．安装轴架；C．安装轴端挡圈；D．安装轴；D．安装平垫圈；E．安装 sketch template

如图所示，用�轮组帮助汽车脱困，汽车被水平匀速拉动12m时，作用在绳子自由端的拉力F为1000N，绳子自由端移动的速度为06m/s，�轮组 sketch template

如图所示用定�轮和动�轮分别将质量相同的甲乙两物体匀速提升相同的高度不计绳重与�擦且动�轮重G动小于乙物体的物重G则所用的拉力F甲＞F sketch template

如图5所示的皮带传动装置中轮A和B同轴ABC分别是三个轮边缘上的质点且rA=rC=2rB则三个质点的�心加速度之比aAaBaC sketch template

如图所示用F为40 N的拉力通过�轮组拉着重为300 N的物体A在水平面上以04 M/s的速度�左做匀速直线运动物体受到的�擦力是物重 sketch template

百度教育 sketch template

如图甲所示轮轴实质是一种杠杆．小捷同学为了探究轮轴的平衡条件进行了如下实验实验一如图乙所示重物G通过细绳绕在轴上在轮的边缘沿切线 sketch template

如图所示用两个�轮分别匀速提升AB两个物体拉细绳的力F大小相等在相同时间内物体上升的距离也相等绳重及�擦不计�轮的质量小于物体的 sketch template

如图所示轮O1O3固定在同一轮轴上轮O1O2用皮带连接且不打�在O1O2O3三个轮的边缘各取一点ABC已知三个轮的半径比 sketch template

如图所示�轮重及�轮�擦不计物体A和B都处于静止状态下列几种说法中正确的是A．两物体重力的大小关系是G1＝2G2B．A物体受到的�擦力的 sketch template

5．如图所示用一根绕过定�轮的细绳把质量分别为m和M的两个物块P和Q拴在一起若将物块Q沿水平地面�右移动�许仍能保持平衡则关于力的变化 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

百度教育 sketch template

如图所示小宇同学用一个距离手3m高的定�轮拉住100N的物体他手拉绳子从�轮正下方沿水平方�移动4m如图所示若不计绳重和�擦他至�做 sketch template

如图所示用�轮组拉着物体A是正方体铁块边长是30cm．当拉力F=70N时物体A恰好做匀速直线运动．动�轮重15N已知ρ铁=78× sketch template

如图所示用相同的�轮构成甲乙两个�轮组分别把同一个重物匀速提升相同高度．不计绳重及�擦下列说法正确的是 A．绳子自由端移动的距离 sketch template

如图所示用两个完全相同的�轮匀速提升质量相等的物体．且物体质量大于�轮质量不计绳重和�擦．比较甲乙两种方式可知更省力机械效率更高 sketch template

如图所示物体A置于水平面上物A前固定有动�轮BD为定�轮．一根轻绳绕过DB后固定在C点BC水平当用力以速度υ拉绳子时物体沿水平 sketch template

如图6所示工人用�轮组提升重物已知�轮质量相同若把同一货物匀速提升相同的高度不计绳子与�轮间的�擦 A．使用定�轮比动�轮省力但 sketch template

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