如图所示用�轮组打捞水中的物体a物体a的质量为1500kg体积为500dm3若�轮重和绳重都不计并忽略�擦和水的阻力求1 Sketch Coloring Page

如图所示用�轮组打捞水中的物体a物体a的质量为1500kg体积为500dm3若�轮重和绳重都不计并忽略�擦和水的阻力求1 Template

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More Sketches

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

sketch #1068 dançando

anonymous

anonymous
sketch #1068 dançando

sketch #3734

Goran Djordjevic
sketch #3734

sketch #669 Cluck

Rachel Roe
sketch #669 Cluck

sketch #4665 Iron Maiden EDDIE by Jenna Khoùlix�

anonymous

anonymous
sketch #4665 Iron Maiden EDDIE by Jenna Khoùlix�

sketch #1853 scribble

anonymous

anonymous
sketch #1853 scribble

sketch #3247 Thor by Juvenilia Alexandrino

anonymous

anonymous
sketch #3247 Thor by Juvenilia Alexandrino

sketch #3659 Portrait by Mari Falcsik

anonymous

anonymous
sketch #3659 Portrait by Mari Falcsik

sketch #3999 Deadmau by Speeð Üp Säm

anonymous

anonymous
sketch #3999 Deadmau by Speeð Üp Säm

sketch #3250 Lonely cat Lars Tunebo

anonymous

anonymous
sketch #3250 Lonely cat Lars Tunebo

sketch #4191

anonymous

anonymous
sketch #4191

sketch #2431 face :D

anonymous

anonymous
sketch #2431 face :D

sketch #2393

anonymous

anonymous
sketch #2393

sketch #2446 Joker by sketchmaster

sketchmaster
sketch #2446 Joker by sketchmaster

sketch #5092 Silvers Rayleigh by Wasim Khan

anonymous

anonymous
sketch #5092 Silvers Rayleigh by Wasim Khan

sketch #4769 Finn and Jake by Neo Ʀazor

anonymous

anonymous
sketch #4769 Finn and Jake by Neo Ʀazor

sketch #1257

anonymous

anonymous
sketch #1257

sketch #5181

anonymous

anonymous
sketch #5181

sketch #2691

Gaurav Patel
sketch #2691

sketch #2926 Power Puff Girls by Sylvie Rieux

anonymous

anonymous
sketch #2926 Power Puff Girls by Sylvie Rieux

sketch #3516

Laura Agapi Asnicar
sketch #3516

sketch #1652

anonymous

anonymous
sketch #1652

sketch #2645 Flowers in window

Rachel Roe
sketch #2645 Flowers in window

sketch #3736 Why so serious? by Taï Marsan

anonymous

anonymous
sketch #3736 Why so serious? by Taï Marsan

sketch #3076 Angel by Burak Turan

anonymous

anonymous
sketch #3076 Angel by Burak Turan

sketch #4937 Favorite animal competition runner-up: White Tiger by Deepak Kaushik

anonymous

anonymous
sketch #4937 Favorite animal competition runner-up: White Tiger by Deepak Kaushik

sketch #3800

Fon Talesrunner
sketch #3800

sketch #3092

anonymous

anonymous
sketch #3092

sketch #2593 Tweety by sketchmaster

sketchmaster
sketch #2593 Tweety by sketchmaster

sketch #2371

anonymous

anonymous
sketch #2371

sketch #4929

anonymous

anonymous
sketch #4929

tomski如图所示用�轮组打捞水中的物体a物体a的质量为1500kg体积为500dm3若�轮重和绳重都不计并忽略�擦和水的阻力求1 coloring

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

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

如图所示的�轮组的机械效率为60%一人用它打捞掉在井水中的物体．当物体完全露出水面后人用400牛的力拉绳子的自由端使物体在1分钟内匀速 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甲所示是液压汽车起重机从水中打捞重物的示意图．A是动�轮B是定�轮C是卷扬机D是油缸E是柱塞．通过卷扬机转动使钢丝绳带动A上升被 sketch template

题目如图所示是使用�轮组从水中打捞一正方体物体的简化示意图在打捞过程中物体始终以02m/s的速度匀速竖直上升物体未露出水面前�轮组 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

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

如图甲所示，水平桌面上放置一圆筒，筒内装有适量的水。弹簧测力计下悬挂一圆柱体，从液面逐渐浸入直到浸没，弹簧测力计示数F与圆柱体下表面浸入液体 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

如图甲所示是液压汽车起重机从水中打捞重物的示意图．A是动�轮B是定�轮C是卷扬机D是油缸E是柱塞．通过卷扬机转动使钢丝绳带动A上升被 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

如图所示牵引车通过�轮组匀速打捞起河水中的物体A在被打捞的物体没有露出水面之前牵引车控制绳子自由端使物体A以04m/s的速度匀速上升 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

把一小石块挂在弹簧测力计下示数如图1所示然后慢慢地把小石块浸没在水中弹簧测力计示数如图2所示．实验可知小石块所受的浮力是0808 N sketch template

题目如图是利用�轮组打捞水中物体的简化模型示意图工人用一�轮组从水中打捞物体已知物体的质量为90kg且以恒定速度匀速上升当物体完全 sketch template

在探究“物体所受浮力与物体形状是否有关”的实验中，小明选用了弹簧测力计、细线、装有适量水的烧杯、红糖糯米团（（含保鲜膜）。 sketch template

百度教育 sketch template

如图1所示1用天平测量物体质量时砝码与游码的读数如图甲所示则物体的质量是534534g如图乙所示长木块的长度为100510 sketch template

如图所示物体浸没在水中时受到的浮力大小为 N如果直接将物体放入水中它将选填“上浮 “悬浮或“下沉从图乙丙可知浮力的大小 sketch template

如图所示物体浸没在水中时所受到的浮力为 N如果直接将该物体投入水中该物体将填“上浮 “悬浮或“下沉从图可以看出浮力的大小 sketch template

一轮复习：动态平衡问题解题技巧知乎 sketch template

一均匀的长方体浸没在液体中如图所示．已知它的底面积为S上表面所处深度为h1下表面所处的深度为h2则长方体上表面受到液体的压力表达式为ρ 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

百度教育 sketch template

12．如图所示物体浸没在水中时所受到的浮力为 N如果将物体浸没到水中松手后物体将选填“上浮 “下沉或“悬浮从乙丙两图可以 sketch template

题目如图所示将物体A放入水中时悬浮将物体B放入水中时有一半的体积露出水面将物体A置于物体B上再放入水中时物体B有三分之一的体积露出 sketch template

如图所示用�轮组匀速提升在水中密度为3×103kg/m3的物体A时绳端所用的拉力为300N假设物体露出水面前后�轮组的机械效率保持50% 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小型牵引车通过�轮组匀速打捞起深井中的物体在被打捞的物体没有露出水面之前牵引车以2m/s的速度匀速行驶对绳的拉力为F1F1的 sketch template

小明利用如图所示的�轮组将重为900N的物体从一楼匀速提升到六楼所用的拉力为360N绳子自由端移动的速度为03m/s．求1小明所用 sketch template

某人用如图15所示的�轮组吊起一个重1000N的物体�轮组的机械效率为80%他在5s内使绳子自由端移动8m求 1物体上升的高度和 sketch template

如图所示用�轮组打捞水中的物体A物体A的质量为1500kg体积为500dm3若�轮重和绳重都不计并忽略�擦和水的阻力求1 sketch template

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