如图所示建�工人用�轮组提升重为220n的泥桶动�轮重为20n不计�轮与轴之间的�擦及绳重若工人在5s内将绳子匀速�上拉6m则泥桶 Sketch Coloring Page

如图所示建�工人用�轮组提升重为220n的泥桶动�轮重为20n不计�轮与轴之间的�擦及绳重若工人在5s内将绳子匀速�上拉6m则泥桶 Template

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More Sketches

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

sketch #1220

anonymous

anonymous
sketch #1220

sketch #2645 Flowers in window

Rachel Roe
sketch #2645 Flowers in window

sketch #3118 Joker Hernan Da Costa Marquez

anonymous

anonymous
sketch #3118 Joker Hernan Da Costa Marquez

sketch #5371 Senorita by Adrian Matosek

anonymous

anonymous
sketch #5371 Senorita by Adrian Matosek

sketch #125

Chris Shrimp Lonsdale
sketch #125

sketch #879

Laura Agapi Asnicar
sketch #879

sketch #3157 umpa lumpa

anonymous

anonymous
sketch #3157 umpa lumpa

sketch #949 jbj

anonymous

anonymous
sketch #949 jbj

sketch #805

Laura Agapi Asnicar
sketch #805

sketch #4659 Ozzy Osbourne by Piter Olimpo

anonymous

anonymous
sketch #4659 Ozzy Osbourne by Piter Olimpo

sketch #1614 uncle bun

Renjith Raj
sketch #1614 uncle bun

sketch #5188 Paul Walker by Taï Marsan

anonymous

anonymous
sketch #5188 Paul Walker by Taï Marsan

sketch #5133 Jiraiya by Saiful Farizam

anonymous

anonymous
sketch #5133 Jiraiya by Saiful Farizam

sketch #3538

anonymous

anonymous
sketch #3538

sketch #5122

anonymous

anonymous
sketch #5122

sketch #3383

anonymous

anonymous
sketch #3383

sketch #3617 D from Gorillaz by Joselyne Angel Gormaz

anonymous

anonymous
sketch #3617 D from Gorillaz by Joselyne Angel Gormaz

sketch #5340 Amazing Dragon

anonymous

anonymous
sketch #5340 Amazing Dragon

sketch #3699 Dragon by Ana Cecilia

anonymous

anonymous
sketch #3699 Dragon by Ana Cecilia

sketch #3755 Panda by Roberto Castro Colimil

anonymous

anonymous
sketch #3755 Panda by Roberto Castro Colimil

sketch #4503 Naruto Biju Mode by Jessie Lightwood

anonymous

anonymous
sketch #4503 Naruto Biju Mode by Jessie Lightwood

sketch #2625 Dragon by sketchmaster

sketchmaster
sketch #2625 Dragon by sketchmaster

sketch #3339 Sasuke by Jean-Benoit Renaud

anonymous

anonymous
sketch #3339 Sasuke by Jean-Benoit Renaud

sketch #5177

anonymous

anonymous
sketch #5177

sketch #33 Flutter-bys

Rachel Roe
sketch #33 Flutter-bys

sketch #1972 Boogaloo @Memphis

anonymous

anonymous
sketch #1972 Boogaloo @Memphis

sketch #5058

anonymous

anonymous
sketch #5058

sketch #4902

anonymous

anonymous
sketch #4902

sketch #4876 Luffy by Nycole Prietsch

anonymous

anonymous
sketch #4876 Luffy by Nycole Prietsch

sketch #3042 Tobi by Mirnes Sinanovic

anonymous

anonymous
sketch #3042 Tobi by Mirnes Sinanovic

tomski如图所示建�工人用�轮组提升重为220n的泥桶动�轮重为20n不计�轮与轴之间的�擦及绳重若工人在5s内将绳子匀速�上拉6m则泥桶 coloring

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

题目往车上装重物时常常用长木板搭个斜面把重物沿斜面推上去如图所示工人用3m长的斜面把120kg的重物提高1m假设斜面很光�则 sketch template

如图所示的是工人用铁棒撬石头的示意图请在图中画出动力臂L1阻力F2阻力臂L2——青夏教育精英家教�—— sketch template

42．建�工地上工人用独轮车运送石块如图所示石块与独轮车的总重为600 N．重心在A点则工人两手对车所施加�上的力F是 N要想使F更小 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

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

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1所示 建�工人用�轮组提升重为285N的水泥桶 动�轮重为15N 不计�轮与轴之间的�擦及绳重 工人在将水出卷� sketch template

如图6所示工人用�轮组提升重物已知�轮质量相同若把同一货物匀速提升相同的高度不计绳子与�轮间的�擦 A．使用定�轮比动�轮省力但 sketch template

某桥梁施工队的工人用如图所示的�轮组匀速打捞沉在水中的工件．已知工件的质量为100 Kg工人的质量为70 Kg．工件打捞出水面前与工件完全被 sketch template

某建�工地上工人用图所示的动�轮将重450N的物体匀速竖直提升了6m若已知动�轮此时的机械效率为90%请计算1工人提升重物所做的有 sketch template

如图所示工人师傅用�轮提升重物图中�轮质量相同不计绳重及�轮轴�擦若把同一货物匀速提升相同的高度下列说法正确的是 A．使用定�轮 sketch template

如图所示一工人用�轮组提升重500N的物体所用的拉力F为200N物体以02m/s的速度匀速上升了10s求1物体上升的高度 2 sketch template

题目搬运工人站在水平高台上用如图所示的�轮组匀速竖直�上提升重物不计�轮组的绳重和�擦工人的重力为640N与地面接触的总面积为提升 sketch template

如图所示建�工人用�轮组提升重为240N的泥桶不计�轮重及�擦．若工人在5s内将绳子匀速�上拉6m则泥桶上升 M手拉绳子的力为 N sketch template

工人师傅用如图所示的�轮组提升重物在大小为500N的拉力F作用下10s内将 800N的重物匀速提升了2m此过程中 A．有用功是1000J sketch template

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工人师傅用一个定�轮和一个动�轮组成的�轮组用125N的拉力把重为200N的箱子匀速提升5m．求1在�上提升箱子的过程中人对 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

如图所示仓储工人用大小为50N的水平推力把货柜以3m/s的速度沿水平方�匀速�前推动了10m的距离．下列说法正确的是 A．货柜受到的 sketch template

如图质量为40kg的小刚同学设想用�轮组提升重物钢轮O1O2组成定�轮质量分别为15kg5kg动�轮O3及框钩质量共为10kg 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

4．建�工人用如图所示的定�轮装置运送建�材料质量为700kg的工人站在地面上通过定�轮将200kg的建�材料以05m／s2的 sketch template

如图所示是利用杠杆撬起一质材均匀的球形石头的情景O是支点．请在图中画出石头的重力示意图以及重力和力F的力臂并分别用字母L1和L2表示．——青 sketch template

如图所示工人用�轮组提升重240N的物体所用的拉力为150N物体在2s内匀速上升1m．求1有用功2�轮组的机械效率3 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

质量为60kg的工人用如图甲所示的�轮组运送货物上楼，�轮组的机械效率随货物重力变化的图象如图乙，机械中�擦力及绳重忽略不计，（g＝10N sketch template

如图所示某建�工地用电动机和�轮组把建�材料从地面提升到工作平台上．已知建�材料的质量m=360kg用t=20s的时间把建�材料匀逮提升了 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建�工人用�轮组提升重为220N的泥桶动�轮重为20N不计�轮与轴之间的�擦及绳重．若工人在5s内将泥桶匀速提高2m．求1 sketch template

如图所示工人用动�轮把重物匀速提升到一定高度重物的重力为G物动�轮的重力为G动此装置的机械效率为η不计绳重和�擦则工人所用的拉力 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

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

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

如图所示建�工人用�轮组提升重为180N的泥桶不计�轮与轴之间的�擦及绳重若工人在5s内将泥桶匀速提高了2m�轮组的机械效率为80% sketch template

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