某人用如图所示的�轮组匀速提升500n的重物所用的拉力f为300n 绳子自由端被拉下2m在此过程中求�拉力f所做的功 ��轮组的 Sketch Coloring Page

某人用如图所示的�轮组匀速提升500n的重物所用的拉力f为300n 绳子自由端被拉下2m在此过程中求�拉力f所做的功 ��轮组的 Template

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More Sketches

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

sketch #4682 Elvis Presley by Nassim Nouri

anonymous

anonymous
sketch #4682 Elvis Presley by Nassim Nouri

sketch #2937 Spongebob by Kalana Namikaze

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anonymous
sketch #2937 Spongebob by Kalana Namikaze

sketch #1119 crimson

anonymous

anonymous
sketch #1119 crimson

sketch #1131 nərgiz

anonymous

anonymous
sketch #1131 nərgiz

sketch #3092

anonymous

anonymous
sketch #3092

sketch #4971 Rhianna by Isaiah Fantisy Godlike

anonymous

anonymous
sketch #4971 Rhianna by Isaiah Fantisy Godlike

sketch #5264

anonymous

anonymous
sketch #5264

sketch #4493 Jimi Hendrix by Alex Stoun

anonymous

anonymous
sketch #4493 Jimi Hendrix by Alex Stoun

sketch #5267

anonymous

anonymous
sketch #5267

sketch #5183

anonymous

anonymous
sketch #5183

sketch #5440

anonymous

anonymous
sketch #5440

sketch #2874 Mario by Ahmed Hosny

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anonymous
sketch #2874 Mario by Ahmed Hosny

sketch #286 sun

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anonymous
sketch #286 sun

sketch #4769 Finn and Jake by Neo Ʀazor

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anonymous
sketch #4769 Finn and Jake by Neo Ʀazor

sketch #137

Chris Shrimp Lonsdale
sketch #137

sketch #4582 Pikachu by Mariana Sanchez Acevedo

anonymous

anonymous
sketch #4582 Pikachu by Mariana Sanchez Acevedo

sketch #3589 Cheshire Cat by Helen Besley

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anonymous
sketch #3589 Cheshire Cat by Helen Besley

sketch #4695

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anonymous
sketch #4695

sketch #5079 SketchToy Pencil by Sarah Prieto

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anonymous
sketch #5079 SketchToy Pencil by Sarah Prieto

sketch #2751

Guillaume Ballieu
sketch #2751

sketch #5437 Mikasa from Attack on Titan by Manimarmuthu Muthu

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anonymous
sketch #5437 Mikasa from Attack on Titan by Manimarmuthu Muthu

sketch #1328

anonymous

anonymous
sketch #1328

sketch #3590

anonymous

anonymous
sketch #3590

sketch #5158 Till Lindemann by Cristina Love

anonymous

anonymous
sketch #5158 Till Lindemann by Cristina Love

sketch #805

Laura Agapi Asnicar
sketch #805

sketch #5221

anonymous

anonymous
sketch #5221

sketch #22

anonymous

anonymous
sketch #22

sketch #5011

anonymous

anonymous
sketch #5011

sketch #5293

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anonymous
sketch #5293

sketch #2818 Hellboy by يآآسر محمد

يآآسر محمد
sketch #2818 Hellboy by يآآسر محمد

tomski某人用如图所示的�轮组匀速提升500n的重物所用的拉力f为300n 绳子自由端被拉下2m在此过程中求�拉力f所做的功 ��轮组的 coloring

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

某人用如图所示的�轮组匀速提升500N的重物所用的拉力F为300N 绳子自由端被拉下2m在此过程中求�拉力F所做的功 ��轮组的 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

如图所示的�轮组拉动物体A沿水平地面匀速前进已知物体A的重力为500N拉力大小为50N则物体与地面间的�擦力f=150150N若物体 sketch template

用相同的�轮和绳子分别组成如图所示的甲乙两个�轮组若不计绳重及�擦两装置都匀速提升同一重物则下列说法正确的是 A．F1=F2�轮组的 sketch template

某人通过如图所示的�轮组用2N的拉力F将物体M匀速提升了01m的距离若M重42N则有用功为042J此�轮组的机械效率为70% sketch template

百度教育 sketch template

如图所示四个�轮组如果�轮的重力和一切�擦及丙组的板重不计重物G的重力为600N．要将重物匀速提起四种情况下拉力F分别为F甲= F乙 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

用如图所示的�轮组从15m深的水中提起底面积为200cm2高2m的圆柱形实心物体已知该物体的密度为25×103kg/m3力F作用的绳子 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

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

题目某人用如图所示的�轮组在20s内将一个重为800N的物体沿着水平地面匀速拉动了4m拉力F做功为1440J物体与地面的接触面积为 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

用如图所示的�轮组提升物体A在匀速竖直提升物体A的过程中卷扬机加在绳子自由端竖直�下的拉力F为400N物体A上升的速度vA为01m/s 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

初中物理�轮组图像压轴题知乎 sketch template

如图所示的两个�轮组分别把重力相等的两个物体提升相同的高度所用的拉力F1=F2比较两拉力所做的功W1．W2及两�轮组的机械效率η1．η2 sketch template

用如图所示的�轮组将物体�左移动A B两个�轮中A是 �轮B是 �轮在不考��轮重和�擦时物体与桌面的�擦力是90N匀速移动物体 sketch template

如图所示图1中一个物体连接一个轻弹簧在水平恒力F的作用下当水平地面光�物体匀加速运动时弹簧的长度为l1当水平地面粗糙物体正好做匀速 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

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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

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

某人用如图所示的�轮组匀速提升500N的重物所用的拉力F为300N 绳子自由端被拉下2m在此过程中求�拉力F所做的功 ��轮组的 sketch template

用如图所示的�轮组提升重物所用的拉力是100N动�轮重为80N则用此�轮组能提起 N的重物若将重物提高3m那么绳端要拉过 M．——青 sketch template

如图所示某人用500N的拉力在半分钟内用�轮组将900N的重物匀速提高3m如果不计所有�擦求1人拉绳时做的有用功是多大2此时 sketch template

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

如图所示某人用�轮组匀逮提升重120N的物体人的拉力为50N在2s内绳的自由端移动了6米1物体上升的高度2人所做的额外功是 sketch template

�轮和功功率 Word文档在线阅读与下载免费文档 sketch template

分别用如图所示的甲乙两个�轮组在100s内将重为400N 的物体G匀速提升10m每个�轮的重均为20N．不计绳重及�擦此过程中 A sketch template

用如图所示的�轮组提升重物人用500N的拉力F在20s内使重为800N的物体匀速上升了3m．不计绳重和�擦则人拉绳子做功的功率和�轮组的 sketch template

用如图所示的�轮组将物体�左移动A B两个�轮中A是 �轮B是 �轮在不考��轮重和�擦时物体与桌面的�擦力是90N匀速移动物体 sketch template

某人用如图所示的�轮组匀速提起重180N的物体所用拉力为80N物体被提高1m则下列说法中正确的是 A 拉力做的有用功是80J B sketch template

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