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 Coloring Page

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 Template

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

sketch #1503 L 'Algérie

AbdouGt Zizou
sketch #1503 L 'Algérie

sketch #2431 face :D

anonymous

anonymous
sketch #2431 face :D

sketch #5258 Adventure Time by Kheith Ryan Lubiano

anonymous

anonymous
sketch #5258 Adventure Time by Kheith Ryan Lubiano

sketch #3617 D from Gorillaz by Joselyne Angel Gormaz

anonymous

anonymous
sketch #3617 D from Gorillaz by Joselyne Angel Gormaz

sketch #1695

anonymous

anonymous
sketch #1695

sketch #1652

anonymous

anonymous
sketch #1652

sketch #2645 Flowers in window

Rachel Roe
sketch #2645 Flowers in window

sketch #2618

sketchmaster
sketch #2618

sketch #3479

anonymous

anonymous
sketch #3479

sketch #3088 Billy from Saw by Naulian Ciko

anonymous

anonymous
sketch #3088 Billy from Saw by Naulian Ciko

sketch #5290 Kyuubi Jorge Valero

anonymous

anonymous
sketch #5290 Kyuubi Jorge Valero

sketch #2018

Charlie Vo
sketch #2018

sketch #2959 manga girl blue hair

anonymous

anonymous
sketch #2959 manga girl blue hair

sketch #3359 &#;In love and lonely&#; by Irul Ventura

anonymous

anonymous
sketch #3359 &#;In love and lonely&#; by Irul Ventura

sketch #4511 Yao Ming by Betty Marie Melzer

anonymous

anonymous
sketch #4511 Yao Ming by Betty Marie Melzer

sketch #5284

anonymous

anonymous
sketch #5284

sketch #5370 Requiem for the Phantom by Marita Amaya

anonymous

anonymous
sketch #5370 Requiem for the Phantom by Marita Amaya

sketch #846 cat fridayz z z zzzz zz

anonymous

anonymous
sketch #846 cat fridayz z z zzzz zz

sketch #1732

anonymous

anonymous
sketch #1732

sketch #3505 Django

anonymous

anonymous
sketch #3505 Django

sketch #2862 Grumpy Cat

anonymous

anonymous
sketch #2862 Grumpy Cat

sketch #4755

anonymous

anonymous
sketch #4755

sketch #819

Laura Agapi Asnicar
sketch #819

sketch #5346

anonymous

anonymous
sketch #5346

sketch #5210 I love you by Saul Mansanares

anonymous

anonymous
sketch #5210 I love you by Saul Mansanares

sketch #4305 Burka,

Ainhoa White
sketch #4305 Burka,

sketch #2283 Head in a shoe

anonymous

anonymous
sketch #2283 Head in a shoe

sketch #5150 Regina from Dino Crisis by Hsien-Ying Hsieh

anonymous

anonymous
sketch #5150 Regina from Dino Crisis by Hsien-Ying Hsieh

sketch #1430

Laura Agapi Asnicar
sketch #1430

sketch #5171

anonymous

anonymous
sketch #5171

tomski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 coloring

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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

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

百度教育 sketch template

用如图所示的�轮组匀速提升浸没在水中的物体，已知G=3900N。圆柱形容器底面积S=06m²，物体浸没在水中时水面高度为100cm，当物体 sketch template

题目分别用如图所示的两个�轮组将同一物体提升到相同高度若物体受到的重力为100N动�轮的重力为20N．在把物体匀速提升1m的过程中 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

如图所示分别用两个�轮组在相同的时间内将重相同的物体G匀速提升相同的高度每个�轮的重均相同．不计绳重及�擦此过程中 A．甲的机械 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

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

百度教育 sketch template

如图所示为两级皮带传动装置转动时皮带均不打�中间两个轮子是固定在一起的轮1的半径和轮2的半径相同轮3的半径和轮4的半径相同且为轮1和 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

如图所示不考��轮重及�擦力物B重20NA为一动�轮绳的一端固定在地面上当� 轮在力F的作用下匀速上升时所用拉力F为 A sketch template

如图所示甲乙两个�轮组通过细绳悬挂在天花板上用�轮组匀速提升重为600N的物体时悬挂甲乙两�轮组的细绳所受的拉力分别为F甲F乙 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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

在生产生活中人们会用到轮轴轮轴由具有公共转轴的轮子和轴构成．1辘轳就是轮轴的一种它的侧面图如图甲所示辘轳也可以看成是杠杆的变形 sketch template

如图5所示的皮带传动装置中轮A和B同轴ABC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aAaBaC sketch template

一轮复习：动态平衡问题解题技巧知乎 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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ABC已知三个轮的半径比 sketch template

某实验小组分别用如图所示的甲乙两个�轮组匀速提起相同的重物所用的拉力分别为F1和F2机械效率分别为η1和η2不计绳重及�擦下列说法正确 sketch template

一轮复习：动态平衡问题解题技巧知乎 sketch template

百度教育 sketch template

百度教育 sketch template

6．如图所示为用皮带传动的两个轮子A点为轮O1上边缘处一点B点为轮O2边缘处一点则 A．AB两点的线速度大小一定相等 B．AB两点的 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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

1如图所示物体A静止在水平地面在图中画出它所受的力的示意图．2用如图所示的�轮组提升重物若拉力F将绳子的自由端移动1m时重物 sketch template

如图所示自行车的大齿轮小齿轮后轮三个轮子的半径分别为R1R2R3ABC是三个轮子边缘上的点．当三个轮子在大齿轮的带动下一起转动 sketch template

A如图所示两个物体 A 和 B 的质量分别为 M 用跨过定�轮的轻绳相连A 物体静止于水平面上不计�擦A物体对绳的作用力 sketch template

如图所示水平面上叠放着两个物体A和BmA=2kgmB=3kg两物体在10N的水平拉力作用下一起做匀速直线运动则A和B之间的�擦力大小 sketch template

如图所示对于同一高度的两个定�轮AB用一条足够长的绳子跨过它们并在两端分别挂有质量为m1和m2的物体m1≠m2 另在两�轮中间的 sketch template

如图甲所示，用刻度尺测量一物体的长度，物体的长度为cm；如图乙所示，图中是分度值为01s的机械秒表，其示数是s。 sketch template

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