如图所示是建�工人利用�轮组从竖直深井中提取泥土的情形．某次操作中工人用400n的拉力f在1min内将总重为900n的泥土匀速提升5m．在 Sketch Coloring Page

如图所示是建�工人利用�轮组从竖直深井中提取泥土的情形．某次操作中工人用400n的拉力f在1min内将总重为900n的泥土匀速提升5m．在 Template

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More Sketches

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

sketch #1076

anonymous

anonymous
sketch #1076

sketch #5222 Magic Art Tin Sheek

anonymous

anonymous
sketch #5222 Magic Art Tin Sheek

sketch #3165

anonymous

anonymous
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sketch #5351

anonymous

anonymous
sketch #5351

sketch #3260 sorry to over comment on your blog .haha. I 'm just flnpiipg through your posts after finding you through the KCWC. Recently I had this huge urge to learn to sketch with black ink pens. This cloud drawing is exactly the thing that I feel the need to put on paper. : )

anonymous

anonymous
sketch #3260 sorry to over comment on your blog .haha. I 'm just flnpiipg through your posts after finding you through the KCWC. Recently I had this huge urge to learn to sketch with black ink pens. This cloud drawing is exactly the thing that I feel the need to put on paper. : )

sketch #4760

anonymous

anonymous
sketch #4760

sketch #1183

anonymous

anonymous
sketch #1183

sketch #4902

anonymous

anonymous
sketch #4902

sketch #2459 funky afro

sketchmaster
sketch #2459 funky afro

sketch #5124 Tony Tony Chopper by 陳一夫

anonymous

anonymous
sketch #5124 Tony Tony Chopper by 陳一夫

sketch #2178

anonymous

anonymous
sketch #2178

sketch #2082 mash

anonymous

anonymous
sketch #2082 mash

sketch #4532

anonymous

anonymous
sketch #4532

sketch #4821 Johnny M. by Z Ionut Ady

anonymous

anonymous
sketch #4821 Johnny M. by Z Ionut Ady

sketch #20690

anonymous

anonymous
sketch #20690

sketch #3457

anonymous

anonymous
sketch #3457

sketch #3639

anonymous

anonymous
sketch #3639

sketch #704

anonymous

anonymous
sketch #704

sketch #3204 eminem

anonymous

anonymous
sketch #3204 eminem

sketch #4957

anonymous

anonymous
sketch #4957

sketch #819

Laura Agapi Asnicar
sketch #819

sketch #4012 Owl sketch

anonymous

anonymous
sketch #4012 Owl sketch

sketch #5182 Inuyasha by Sepp Herberger

anonymous

anonymous
sketch #5182 Inuyasha by Sepp Herberger

sketch #1444

Donara Smbatyan
sketch #1444

sketch #4134 1 min sketch

Nemo Archt
sketch #4134 1 min sketch

sketch #5264

anonymous

anonymous
sketch #5264

sketch #4305 Burka,

Ainhoa White
sketch #4305 Burka,

sketch #3743 Just for fun

Jay Lantz
sketch #3743 Just for fun

sketch #2477 hhhh

anonymous

anonymous
sketch #2477 hhhh

sketch #4796

anonymous

anonymous
sketch #4796

tomski如图所示是建�工人利用�轮组从竖直深井中提取泥土的情形．某次操作中工人用400n的拉力f在1min内将总重为900n的泥土匀速提升5m．在 coloring

如图所示是建�工人利用�轮组从竖直深井中提取泥土的情形．某次操作中工人用400N的拉力F在1min内将总重为900N的泥土匀速提升5m．在 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

如图所示是某建�工地用升降机提升大理石的�轮组示意图．�轮组通过固定架被固定住�轮组中的两个定�轮质量相等绕在�轮组上的绳子能承受的最大 sketch template

如图所示，工人站在水平台面上用�轮组提货物。工人第一次竖直�上用200N的力拉绳子时，货物未离开水平台面；第二次竖直�上拉动绳子，使货物以0 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

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

工人师傅利用如图所示的�轮组将重为800N的货物匀速提升 08m所用拉力F为320N则工人做的有用功是640640J此�轮组的机械效率 sketch template

建�工地用如图l7所示的简易�轮组提升砖块某工人将重500 N的砖块一次性匀速提升到离地面4 M高的砌墙处所用拉力为200 N时间为20 sketch template

如图所示是一种防汛报警器的原理图．S是触点开关B是一个漏斗形的竹片圆筒里面有个浮子A当水面上涨到达警戒水位时灯亮．题目和参考答案 sketch template

题目如图所示为建�工地上常用的吊装工具物体M是重5000N的配重杠杆AB的支点为O已知长度OA∶OB=1∶2�轮下面挂有建�材料P sketch template

一轮复习：阿特伍德机类型知乎 sketch template

铰制孔用螺栓组连接的三种方案如图所示。已知L=300mm，a=60mm，试求螺栓连接的三个方案中，受力最大的螺栓所受的横�载荷Fs 知乎 sketch template

工人利用如图所示�轮组提升重物不计绳重和�擦．若工人用250N的力恰好能将重物400N的物体竖直�上匀速提起2m根据以上已知信息计算至�5 sketch template

将重7N的物体浸没在装满水的杯中溢出了05kg的水物体受到浮力是 A．5NB．小于或等于5NC．大于或等于5ND．无法确定题目和 sketch template

如图所示是收录机磁带仓的基本结构示意图 在播放磁带时，为保证磁头在磁 530104 理�知识知识百� 33IQ sketch template

题目工人用如图甲所示的�轮组利用箱子运送建材上楼每次运送量不定�轮组的机械效率随重力不同的建材变化的图像如图乙所示�轮与钢绳间的�擦 sketch template

如图所示是一种建�工地上的塔式起重机用它把质量为6×102kg底面积为03m2的重物从地面匀速吊起．求1重物受到的重力是多�2 sketch template

如图所示是地球上的人利用卫星进行通信的示意图结合示意图简要说明卫星通信的原理——青夏教育精英家教�—— sketch template

初中物理干货：光学部分知识点总结及习题演练平面镜玻璃板蜡烛新浪新闻 sketch template

题目质量为60kg的建�工人用如图甲所示的�轮组匀速提升货物�轮组的机械效率随货物重力变化的图像如图乙所示．工人在10s内将货物匀速提高 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

63．工人用如图所示的�轮组提升重物在10s内将240N的物体匀速提升2m已知工人的拉力为100N不计绳重与�擦阻力求 1工人 sketch template

如图甲所示是工人利用�轮组从竖直深井中提取泥土的情形所用动�轮和筐受到的总重力为40N．某次操作中将泥土以05m/s的速度匀速提起在此 sketch template

如右图所示是同学们在老师指导下探究重力方�的实验装置1将该装置放在水平桌面上后逐渐改变木板M与桌面的夹角 α会观察到悬线OA的方� sketch template

如图甲所示在“探究杠杆平衡条件 的实验中1实验前杠杆的右端偏高需要将平衡螺母�右调节使杠杆在水平位置平衡目的是便于测量力臂．2 sketch template

百度教育 sketch template

如图所示是皮带传动的示意图O1是主动轮O2是从动轮两轮水平放置当O1顺时针匀速转动时重10N的物体同皮带一起运动若物体与皮带之间的 sketch template

如图所示是巧测薄板重心的实验此实验依据的原理是 A．重力的方�总是竖直�下 B．重力和拉力是一对平衡力它们的大小相等 C．重力和拉力是一对 sketch template

百度教育 sketch template

如图所示的简易�轮组某建�工地工人用500N的拉力用时80s将重800N的砖块运到离地4m高的砌墙处已知每个�轮重100N不计绳重以及绳 sketch template

如图所示是地球上的人利用卫星进行通信的示意图结合示意图简要说明卫星通信的原理．题目和参考答案——青夏教育精英家教�—— sketch template

如图所示甲乙两物体的s T图像则 A甲乙两物体都作匀速直线运动 B若甲乙两物体在同一直线上运动则一定会相遇 Ct1时刻 sketch template

10．在“探究超重与失重的规律实验中得到了如右图所示的图线．图中的实线所示是某同学利用力传感器悬挂一个砝码在竖直方�运动时数据采集器记录 sketch template

如图所示是某同学检查视力时的情景下列说法正确的是 A．镜中视力表的像是实像 B．镜中视力表的像比视力表小 C．镜中视力表的像到该 sketch template

如图所示是演示电磁学原理及其应用的示意图以下说法中正确的是 A．利用甲实验的原理可制成丙装置B．利用乙实验的原理可制成丁装置C．丙装置可 sketch template

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