如图甲所示为古人巧妙应用杠杆的智慧结晶——舂，当人用力踩横木一端时，松脚后横木绕某点转动，另一端碓头下落，击打石臼内的谷物。图乙是用力踩在横木 Sketch Coloring Page

如图甲所示为古人巧妙应用杠杆的智慧结晶——舂，当人用力踩横木一端时，松脚后横木绕某点转动，另一端碓头下落，击打石臼内的谷物。图乙是用力踩在横木 Template

Background image: Hide Show

View Larger Image Image Credit: zujuan.21cnjy.com

please wait, the page is loading...

More Sketches

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

sketch #828 Were Fools

anonymous

anonymous
sketch #828 Were Fools

sketch #5206

anonymous

anonymous
sketch #5206

sketch #4722 Ichigo by Gopal Gopi

anonymous

anonymous
sketch #4722 Ichigo by Gopal Gopi

sketch #4904

anonymous

anonymous
sketch #4904

sketch #3999 Deadmau by Speeð Üp Säm

anonymous

anonymous
sketch #3999 Deadmau by Speeð Üp Säm

sketch #5039

anonymous

anonymous
sketch #5039

sketch #3014 Fancy

James Forest
sketch #3014 Fancy "S "

sketch #3483 Ginger

Sarah Nila
sketch #3483 Ginger

sketch #5083

anonymous

anonymous
sketch #5083

sketch #3743 Just for fun

Jay Lantz
sketch #3743 Just for fun

sketch #342 Forest scene

Chris Shrimp Lonsdale
sketch #342 Forest scene

sketch #2087 zay lin

Zay Lin
sketch #2087 zay lin

sketch #2187

anonymous

anonymous
sketch #2187

sketch #3088 Billy from Saw by Naulian Ciko

anonymous

anonymous
sketch #3088 Billy from Saw by Naulian Ciko

sketch #214 bugs bunny

anonymous

anonymous
sketch #214 bugs bunny

sketch #5192

anonymous

anonymous
sketch #5192

sketch #2613

sketchmaster
sketch #2613

sketch #2616 Green Day by sketchmaster

sketchmaster
sketch #2616 Green Day by sketchmaster

sketch #3149 Dude with a sword by Elio Hernandez

anonymous

anonymous
sketch #3149 Dude with a sword by Elio Hernandez

sketch #5059 Edward Hopper&#;s &#;Nighthawks&#; by Rosanne Zammit

anonymous

anonymous
sketch #5059 Edward Hopper&#;s &#;Nighthawks&#; by Rosanne Zammit

sketch #1551 donara

Donara Smbatyan
sketch #1551 donara

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

anonymous

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

sketch #5020 Stitch by Hina Ali

anonymous

anonymous
sketch #5020 Stitch by Hina Ali

sketch #1183

anonymous

anonymous
sketch #1183

sketch #3538

anonymous

anonymous
sketch #3538

sketch #5199 Catface by Noeli Racioppo

anonymous

anonymous
sketch #5199 Catface by Noeli Racioppo

sketch #929 tree stump

anonymous

anonymous
sketch #929 tree stump

sketch #839

anonymous

anonymous
sketch #839

sketch #2884 Robot Shimun Yeyo Ahmed

anonymous

anonymous
sketch #2884 Robot Shimun Yeyo Ahmed

sketch #4942 Woman by Abbie Hayman

anonymous

anonymous
sketch #4942 Woman by Abbie Hayman

tomski如图甲所示为古人巧妙应用杠杆的智慧结晶——舂，当人用力踩横木一端时，松脚后横木绕某点转动，另一端碓头下落，击打石臼内的谷物。图乙是用力踩在横木 coloring

如图甲所示为古人巧妙应用杠杆的智慧结晶——舂，当人用力踩横木一端时，松脚后横木绕某点转动，另一端碓头下落，击打石臼内的谷物。图乙是用力踩在横木 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

如图甲所示是小明“探究电流与电压、电阻的关系”的实验电路图。选用的实验器材是：电源3V、电流表（00 6A）、出卷� sketch template

如图所示的电路中，电源电压恒定，小灯泡标有“10V 05A”的字样（灯丝的电阻不变），定值电阻。当开关都断开时，接入电路中的电流表的示数为0 sketch template

在图所示的电路中，电源电压不变，闭合开关，电流表A表的示数将，电压表V表的示数将。 sketch template

百度教育 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

如图甲所示，一物块以一定初速度沿倾角为的固定斜面上高途 sketch template

小李在“探究物质熔化规律”实验中，所用装置如图甲所示。�在安装器材时应按照选填（“从上到下”或“从下到上”）的顺序安装器材；�从图乙可知物质在 sketch template

如图甲所示，桔槔是�国古代汲水的一种器具，可看作杠杆，图乙是其简化示意图。请在图乙的A点中作出水桶所受重力G的示意图，并画出力F1的力臂l1。 sketch template

百度教育 sketch template

如图所示�路工人用撬棒撬石头O为撬棒的支点请画出作用在撬棒上动力F的力臂．题目和参考答案——青夏教育精英家教�—— sketch template

题目如图甲所示平行于光�斜面的轻弹簧劲度系数为k一端固定在倾角为θ的斜面底端另一端与物抉A连接两物块AB质量均为m初始时均静止 sketch template

如图甲所示，小童在�上看到一个神奇的实验，利用四个梯形的�料片，围成一圈立在手机上，就可以将手机上的影像成在空中，形成具有“3D”效果的“全息 sketch template

如图所示是古代入撬石头时的示意图请在图中画出力F对支点O的力臂并用字母L标明．题目和参考答案——青夏教育精英家教�—— sketch template

如图是甲乙两种物质的溶解度曲线．下列说法中正确的是 A．甲的溶解度大于乙的溶解度B．t1℃时50g甲的饱和溶液中有15g甲C．t2℃时 sketch template

如图凸透镜放置在水面上方主光轴与水面重合A为焦点现水面上方点光源S�出一条光线SA在水面即�生了反射又�生了折射请补全光路．——青夏 sketch template

如图所示小柯积极参加体育锻炼．1图甲所示为小柯初学俯卧�时的姿势图乙所示为他经练习后的俯卧�姿势．图乙中小柯双手所受的支持力＞＞图甲的 sketch template

写出游标卡尺的读数．1如图甲读数是 Mm2如图乙读数是 Cm3如图丙读数是 Mm 题目和参考答案——青夏教育精英家教�—— sketch template

一轮复习：描绘小灯泡伏安特性曲线知乎 sketch template

如图甲所示人的手臂相当于一个杠杆它的支点在O点．请你画出图中铅球对手的作用力F的力臂L如图乙所示重为G的木箱A静止在斜面上请作出木箱 sketch template

如图甲所示是某兴趣小组在“伏安法测电阻实验中分别作出R1R2的U I图象．小明利用R1R2两个电阻设计了如图乙所示的实验电路此时 sketch template

在如图所示中O是杠杆的支点试画出F1和F2的力臂L1和L2．——青夏教育精英家教�—— sketch template

如图所示，质量为的物体甲通过三段轻绳悬挂，三段轻绳高途 sketch template

如图甲所示杠杆AB能绕固定点O在竖直平面内转动水平地面上的配重乙通过细绳竖直拉着杠杆B端．已知AOOB=25配重乙与地面的接触面积为 sketch template

如图所示甲乙两人将一木箱从一楼抬上三楼甲对木箱做的功 乙对木箱做的功填“大于 “等于或“小于．题目和参考答案——青夏教育精英 sketch template

如图所示刻度尺的分度值是 所测物体的长度是 ——青夏教育精英家教�—— sketch template

题目按要求作图 1如图甲所示是小华春游时在水边看到的美景请将他看到水中“�木 的光路图补充完整 2如图乙所示在水平高速 sketch template

如图所示甲乙两图都是用来“验证机械能守恒定律 的装置示意图已知该打点计时器的打点�率为50Hz．重力加速度为g1甲乙两图相比较 图 sketch template

20．如图甲所示为学校操场上一质量不计的竖直�杆�杆上端固定下端悬空为了研究学生沿杆的下�情况在竿的顶部装有一拉力传感器可显示竿顶端 sketch template

如图所示古人将一硬棒悬挂在�枝上绳对杆的动力F1使杆绕0点�生转动提起水桶下列说法正确的是 A．阻碍杆转动的阻力是水和水桶的总重力 sketch template

如图所示用粗细均匀的电阻丝折成平面梯形框架abcd边均与ad边成60°角ab=bc=cd=L长度为L的电阻丝电阻为r框架与一电动势 sketch template

题目如图所示固定的半圆形竖直轨道AB为水平直径O为圆心同时从A点水平抛出质量相等的甲乙两个小球初速度分别为v1v2分别落在 sketch template

实验室常用的弹簧测力计如图甲所示弹簧的一端与连接有挂钩的拉杆相连另一端固定在外壳上的O点外壳上固定一个圆环整个外壳重为G弹簧和拉杆的 sketch template

如图甲所示一质量为m =1kg的小物块静止在粗糙水平面上的A点从t = 0时刻开始物体在受如图乙所示规律变化的水平力F作用下�右运动第 sketch template

free web stats