如图所示用�轮组拉着重600n的物体a沿水平方�匀速移动在40s要内物体移动了8m拉力f做的功为1280j求1求拉力f的大小和 Sketch Coloring Page

如图所示用�轮组拉着重600n的物体a沿水平方�匀速移动在40s要内物体移动了8m拉力f做的功为1280j求1求拉力f的大小和 Template

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More Sketches

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

sketch #4087 Stewie by Leon Soria Ricardo

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anonymous
sketch #4087 Stewie by Leon Soria Ricardo

sketch #5199 Catface by Noeli Racioppo

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anonymous
sketch #5199 Catface by Noeli Racioppo

sketch #4834 Aayla Secura by Nînâ Yämâhä

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anonymous
sketch #4834 Aayla Secura by Nînâ Yämâhä

sketch #3359 &#;In love and lonely&#; by Irul Ventura

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anonymous
sketch #3359 &#;In love and lonely&#; by Irul Ventura

sketch #2808

Luis E. Guvara
sketch #2808

sketch #3280 Adventure Time by Alina Danielle

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anonymous
sketch #3280 Adventure Time by Alina Danielle

sketch #5048

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anonymous
sketch #5048

sketch #4974 Eminem by Juan Garcia

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anonymous
sketch #4974 Eminem by Juan Garcia

sketch #3508 Medusa by Nelly Panambo

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anonymous
sketch #3508 Medusa by Nelly Panambo

sketch #1454 donara

Donara Smbatyan
sketch #1454 donara

sketch #4134 1 min sketch

Nemo Archt
sketch #4134 1 min sketch

sketch #5193

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anonymous
sketch #5193

sketch #3810

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anonymous
sketch #3810

sketch #1450

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anonymous
sketch #1450

sketch #4722 Ichigo by Gopal Gopi

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anonymous
sketch #4722 Ichigo by Gopal Gopi

sketch #3264 Lisa by Shaban Khan

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anonymous
sketch #3264 Lisa by Shaban Khan

sketch #933 mts

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anonymous
sketch #933 mts

sketch #4649

anonymous

anonymous
sketch #4649

sketch #5039

anonymous

anonymous
sketch #5039

sketch #2062

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anonymous
sketch #2062

sketch #264

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anonymous
sketch #264

sketch #2025

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anonymous
sketch #2025

sketch #5073 Broken Heart by Islam Mourad

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anonymous
sketch #5073 Broken Heart by Islam Mourad

sketch #4933 Tobi by Abdelwahab Haik

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anonymous
sketch #4933 Tobi by Abdelwahab Haik

sketch #124 saurez

Tom Kelly
sketch #124 saurez

sketch #5112

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anonymous
sketch #5112

sketch #5204

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anonymous
sketch #5204

sketch #4362 cow

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anonymous
sketch #4362 cow

sketch #2351

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anonymous
sketch #2351

sketch #1643

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anonymous
sketch #1643

tomski如图所示用�轮组拉着重600n的物体a沿水平方�匀速移动在40s要内物体移动了8m拉力f做的功为1280j求1求拉力f的大小和 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

14．如图8所示用恒力F通过光�的定�轮将静止于水平面上的物体从位置A拉到位置B物体可视为质点定�轮距水平面高为h物体在位置AB时 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

一轮复习：阿特伍德机类型知乎 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5所示的皮带传动装置中轮A和B同轴ABC分别是三个轮边缘上的质点且rA=rC=2rB则三个质点的�心加速度之比aAaBaC 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用�轮组拉着重600N的物体A沿水平方�匀速移动在40s要内物体移动了8m拉力F做的功为1280J求1求拉力F的大小和 sketch template

如图所示每个�轮均重12N用�轮组拉着重600N的物体A沿水平方�匀速移动在40s内物体移动了8m拉力F做的功为1280J．不计绳重 sketch template

如图所示用�轮组提升重物时重200N的物体在5s内匀速上升了1m．已知拉绳子的力F为120N如果不计绳重及�擦则提升重物的过程中 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

如图所示工人用�轮组匀速提升重600N的货物所用的拉力F为400N货物在50s内匀速上升5m．在此过程中货物上升的速度是01m/s sketch template

百度教育 sketch template

如图甲所示的�轮组每个�轮等重不计绳重和�擦物体重G1从200N开始逐渐增加直到绳子被拉断每次均匀速拉动绳子将物体提升同样的高度图 sketch template

如图所示用两个�轮分别匀速提升AB两个物体拉细绳的力F大小相等在相同时间内物体上升的距离也相等绳重及�擦不计�轮的质量小于物体的 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

如图所示是一个从隧道中运矿石的装置图用�轮组拉着重600N的货车A沿水平方�匀速运动货车受到的�擦力是货车重力的02倍．在40s内物体 sketch template

如图所示分别用两个�轮组在相同的时间内将重相同的物体G匀速提升相同的高度每个�轮的重均相同．不计绳重及�擦此过程中 A．甲的机械 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

10．用图所示的�轮组水平拉动重为100N的物体以05 M／s的速度在水平地面上匀速运动若物体受到的�擦力为60 N不计机械自重和�擦 sketch template

如图所示用�轮组提起重900N的物体绳子自由端拉力F为400N重物在20s内匀速上升了10m求1提起重物所做的有用功．2拉力 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

如图所示�轮重及�轮�擦不计物体A和B都处于静止状态下列几种说法中正确的是A．两物体重力的大小关系是G1＝2G2B．A物体受到的�擦力的 sketch template

59．如图所示物重G为600N用�轮组将重物匀速提升5m所用拉力F为250N�轮组的机械效率为 ．若不计�擦被提升的物重增加时�轮 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用�轮组拉着重物在地面上匀速�动若物体与地面间的�擦力为60N则绳子自由端的拉力F是 N如果绳子自由端前进了03m则物体 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与水平面成30°角的力斜�右拉小车拉力为200 N要求画出带有标度能够精确表示此力的示意图．题目和参考答案——青夏教育 sketch template

如图所示用�轮组拉着重600N的物体A沿水平方�匀速移动40s内移动了8m拉力F所做的功为2400J．1画出A物体受到的所有的力的 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

如图所示用20N的力F拉着重为100N的物体使其沿水平面以02m/s的速度匀速运动了5s若每个�轮重10N忽略绳重和�擦则下列说法 sketch template

如图所示用�轮组拉着重900N的物体A沿水平方�匀速移动在40s内移动了8m拉力F所做的功为1280J．则1拉力的大小为 N功率 sketch template

如图所示用�轮组提升重物时重800N的物体在10s内匀速上升1m．已知拉绳子的力F为500N则提升重物的过程中 A．绳子自由端被拉下 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

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