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 Coloring Page

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 Template

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More Sketches

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

sketch #3457

anonymous

anonymous
sketch #3457

sketch #2787 Spongebob by ShopRasta Roots

ShopRasta Roots
sketch #2787 Spongebob by ShopRasta Roots

sketch #962

Wynchz
sketch #962

sketch #3508 Medusa by Nelly Panambo

anonymous

anonymous
sketch #3508 Medusa by Nelly Panambo

sketch #5270 Fresh prince by Fatér Szilvia

anonymous

anonymous
sketch #5270 Fresh prince by Fatér Szilvia

sketch #4829

anonymous

anonymous
sketch #4829

sketch #5347

anonymous

anonymous
sketch #5347

sketch #5133 Jiraiya by Saiful Farizam

anonymous

anonymous
sketch #5133 Jiraiya by Saiful Farizam

sketch #4566 Edward Scissorhands by Angel Ördoñez

anonymous

anonymous
sketch #4566 Edward Scissorhands by Angel Ördoñez

sketch #4055

anonymous

anonymous
sketch #4055

sketch #5202 The Woman by Céline Chalois

anonymous

anonymous
sketch #5202 The Woman by Céline Chalois

sketch #5102 Old Man by Cuong Pham

anonymous

anonymous
sketch #5102 Old Man by Cuong Pham

sketch #125

Chris Shrimp Lonsdale
sketch #125

sketch #3254 derp

anonymous

anonymous
sketch #3254 derp

sketch #4975 Orange by Marcos Roberto Molina

anonymous

anonymous
sketch #4975 Orange by Marcos Roberto Molina

sketch #4475 Daft Punk by Reggie Garcia

anonymous

anonymous
sketch #4475 Daft Punk by Reggie Garcia

sketch #5182 Inuyasha by Sepp Herberger

anonymous

anonymous
sketch #5182 Inuyasha by Sepp Herberger

sketch #3344 Homer by Samuel Roberto

anonymous

anonymous
sketch #3344 Homer by Samuel Roberto

sketch #3670 Bugs Bunny by Jessica Column

anonymous

anonymous
sketch #3670 Bugs Bunny by Jessica Column

sketch #5064

anonymous

anonymous
sketch #5064

sketch #5217

anonymous

anonymous
sketch #5217

sketch #5369 Wolverine by ShopRasta Roots

anonymous

anonymous
sketch #5369 Wolverine by ShopRasta Roots

sketch #5051

anonymous

anonymous
sketch #5051

sketch #2892 Joker by Frank Aguiar Au

anonymous

anonymous
sketch #2892 Joker by Frank Aguiar Au

sketch #3154

anonymous

anonymous
sketch #3154

sketch #704

anonymous

anonymous
sketch #704

sketch #282

Johnny B. Goode
sketch #282

sketch #4091 Irie

anonymous

anonymous
sketch #4091 Irie

sketch #1118 easy zombie

anonymous

anonymous
sketch #1118 easy zombie

sketch #5236 Edward Scissorhands by Ronin Ronin

anonymous

anonymous
sketch #5236 Edward Scissorhands by Ronin Ronin

tomski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 coloring

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

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

如图所示，是小明探究轮轴省力情况时的实验操作图，此时装置都能保持平衡。1 观察实验可得出，轮轴在（）上用力能省力，且（）越大越省力2 sketch template

15．如图甲所示的轮轴它可以绕垂直于纸面的光�固定水平轴O转动轮上绕有轻质柔软细线线的一端系一重物另一端系一质量为的�属杆在竖直平面 sketch template

如图所示同一轮轴使用情况不同但两种情况中拉力F大小相等重物都恰能匀速上升已知轮轴的轮半径是轴半径的2倍则所挂重物G1与G2重力之比为 sketch template

轮轴 360百� sketch template

如图所示是自行车上两个典型的轮轴装置从图中可知脚踏板与齿轮盘组成了一个省力的轮轴飞轮与后车轮组成了一个费力的轮轴．题目和参考答案——青夏 sketch template

如图所示已知 G A＝ B＝120 N不计绳重和�擦当�轮重忽略不计时分别用力匀速提升物体 A和 B则 F N B 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：�动�擦力知乎 sketch template

题目在探究“杠杆的平衡条件 实验中所用的实验器材有杠杆杠杆上每小格长为2cm支架弹簧测力计刻度尺细线和质量相同的钩码若干个 sketch template

如图所示是自行车上两个典型的轮轴装置从图中可知脚踏板与齿轮盘组成了一个省力的轮轴飞轮与后车轮组成了一个费力的轮轴．题目和参考答案——青夏 sketch template

百度教育 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

用如图甲所示的�轮组提升物体M，已知物体M所受的重力为550N，卷扬机加在绳子自由端的拉力F将物体M在20s内沿竖直方�匀速提升10m，拉力F 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

如图是探究“阻力对物体运动的影响 的过程．1根据图��中情景可以判断的是 实验事实 是实验推论．2每次让小车从斜面同一高度由静止 sketch template

一轮复习：动态平衡问题解题技巧知乎 sketch template

如图所示AB=1mOB=04m当杠杆处于水平静止时弹簧秤的示数为138N右端水中铁块m刚好悬在水中．不计�轮重及�擦．求1F sketch template

百度教育 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

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

在探究定�轮和动�轮的省力特点时某同学做出如图所示实验．1在甲图中该同学分别用力F1F2F3使物体匀速上升则F1F2F3的 sketch template

如图甲所示在水平地面上固定一竖直轻弹簧弹簧上端与一个质量为01kg的木块A相连质量也为01kg的木块B叠放在A上AB都静止．在B sketch template

题目如图甲所示长2m的木板Q静止在某水平面上t=0时刻可视为质点的小物块P以水平�右的某初速度从Q的左端�右�行PQ的速度时间 sketch template

如图甲所示水平地面上的一物体受到方�不变的水平推力F的作用F的大小与时间t的关系和物体速度v与时间t的关系如图乙所示．物体在运动过程中所 sketch template

在“研究杠杆平衡条件 的实验中小李得到的杠杆如图甲所示接下来他的操作是将左边的平衡螺母�右调效果不明显他再将右端平衡螺母�右调直到 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

如图所示�轮可以看作是等臂杠杆若物体所受重力均为20牛且处于静止状态不计�擦和�轮重力力F2的大小为牛物体上升时它的重力势能 sketch template

如图所示杠杆中，O为支点，请画出图中力F1和F2的力臂L1和L2． ——青夏教育精英家教�—— sketch template

如图甲乙所示的现象在什么情况下�生 A．图甲所示的现象是在小车突然停下时�生B．图乙所示的现象是在小车突然停下时�生C．都是在小车突然 sketch template

如图甲所示装置中OAOB是两根轻绳AB是轻杆它们构成一个正三角形在AB两处分别固定质量均为的小球此装置悬挂在O点开始时装置自然 sketch template

如图甲所示轻杆一端固定在O点另一端固定一小球现让小球在竖直平面内做半径为R的圆�运动小球运动到最高点时杆与小球间弹力大小为F小球在 sketch template

如图15所示小明分别用甲�轮乙�轮把重力相同的物体匀速提升到相同的高度则 A．使用甲�轮可以省力 B 使用乙�轮可以改变力的方� C sketch template

百度教育 sketch template

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