如图所示物重为g在水平拉力f作用下匀速前进则物体受到的�擦力为afbfc2fdf G——青夏教育精英家教�—— Sketch Coloring Page

如图所示物重为g在水平拉力f作用下匀速前进则物体受到的�擦力为afbfc2fdf G——青夏教育精英家教�—— Template

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sketch #3208 ELETR by Raimundo Santos

anonymous

anonymous
sketch #3208 ELETR by Raimundo Santos

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anonymous
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anonymous
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sketch #1846 zay

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anonymous
sketch #1846 zay

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sketch #4522 Adventure Time by KiNg Buamir

anonymous

anonymous
sketch #4522 Adventure Time by KiNg Buamir

sketch #4031

anonymous

anonymous
sketch #4031

sketch #3683 Hellboy by Loai Issa

anonymous

anonymous
sketch #3683 Hellboy by Loai Issa

sketch #4751 Ruko by Rodrigo Marcos

anonymous

anonymous
sketch #4751 Ruko by Rodrigo Marcos

sketch #5285

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sketch #5230

anonymous

anonymous
sketch #5230

sketch #68509

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sketch #523 the man

anonymous

anonymous
sketch #523 the man

sketch #1950

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anonymous
sketch #1950

sketch #3148

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anonymous
sketch #3148

sketch #4665 Iron Maiden EDDIE by Jenna Khoùlix�

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anonymous
sketch #4665 Iron Maiden EDDIE by Jenna Khoùlix�

sketch #5177

anonymous

anonymous
sketch #5177

sketch #5250

anonymous

anonymous
sketch #5250

sketch #4471 Brother Bear by Samuel Roberto

anonymous

anonymous
sketch #4471 Brother Bear by Samuel Roberto

sketch #846 cat fridayz z z zzzz zz

anonymous

anonymous
sketch #846 cat fridayz z z zzzz zz

sketch #20840 Dog by Laur Ūūtiis

anonymous

anonymous
sketch #20840 Dog by Laur Ūūtiis

sketch #1110

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anonymous
sketch #1110

sketch #3604 Falling Manipati Surya

anonymous

anonymous
sketch #3604 Falling Manipati Surya

sketch #953

anonymous

anonymous
sketch #953

sketch #2582

anonymous

anonymous
sketch #2582

sketch #3264 Lisa by Shaban Khan

anonymous

anonymous
sketch #3264 Lisa by Shaban Khan

sketch #4691 Itachi by Jaqueline Salazar

anonymous

anonymous
sketch #4691 Itachi by Jaqueline Salazar

sketch #1614 uncle bun

Renjith Raj
sketch #1614 uncle bun

sketch #2624 Pikachu by sketchmaster

sketchmaster
sketch #2624 Pikachu by sketchmaster

tomski如图所示物重为g在水平拉力f作用下匀速前进则物体受到的�擦力为afbfc2fdf g——青夏教育精英家教�—— 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

如图所示轻杆OA可绕支点0转动在OA的C点悬挂一重为G 的物体细绳的一端拉住杆的A端另一端拴在墙上的B点使杆OA在图示位置平衡细绳 sketch template

如图所示的物体A静止在斜面上请画出物体A所受重力的示意图画出图乙中细线对木块A拉力的示意图．题目和参考答案——青夏教育精英家教�—— sketch template

如图所示物重G为2000N斜面长5m高3m斜面和�轮组装置的总机械效率为80%若将重物沿斜面以02m/s的速度拉上来求 1 sketch template

如图所示物体重为G=100 N与斜面间的动�擦因数为μ=02用平行于斜面�上的拉力F拉物体使物体沿斜面匀速�上运动拉力F的大小为 sketch template

如图所示一个轻质光�的�轮跨在轻绳ABC上�轮下挂一个重为G的物体．今在�轮上加一个水平拉力使其�右平移到绳BC部分处于竖直AB部分与 sketch template

如图所示物体静止在斜面上重力G沿平行于斜面和垂直于斜面方�分解为F1和F2则 A．F1与作用在物体上的静�擦力相平衡B．F2就是物体 sketch template

7．如图3所示重为G的物体在水平地面上受斜�左下方与水平面成角的推力F作用而做匀速直线运动则下列说法中正确的是 A．物体对地面的压力 sketch template

如图所示重力G=100N的物体置于水平面上给物体施加一个与水平面成θ=30°的拉力FF=20N受到力F作用后物体仍然处于静止状态．物体 sketch template

如图重为G的物体在沿斜面�上的拉力作用下从斜面的底部移到顶部设斜面长为s高为h拉力为F物体受到的�擦力为f．则斜面的机械效率为 sketch template

题目如图所示半径为R内壁光�的空心圆筒放在地面上将两个重力都为G半径都为r的球r sketch template

如图所示在轻质杆OB的中点A处悬挂有重为G的物体M在端点B施加方�始终跟杆垂直的拉力F杆从虚线位置沿逆时针方�匀速转至图示位置的过程中 sketch template

如图所示重为G的物体A放在粗糙的斜面上处于静止状态若用一个方�始终沿斜面�上大小从零开始逐渐增大的变力F作用在物体上使物体从静止状态 sketch template

如图所示有一斜面长为L高为h现用力F沿斜面把物重为G的物体从底端匀速拉到顶端物体所受斜面的�擦力为f．1有同学认为物体做匀速直线 sketch template

如图所示物体重为G=100 N与斜面间的动�擦因数为μ=02用平行于斜面�上的拉力F拉物体使物体沿斜面匀速�上运动拉力F的大小为 sketch template

如图所示重力G=100N的物体置于水平面上给物体施加一个与水平面成θ=30°的拉力FF=20N受到力F作用后物体仍然处于静止状态．物体 sketch template

如图所示一物重为G从斜面的底端A在拉力F作用下匀速运动到顶端B若重物受到斜面的�擦力为f斜面的机械效率η则 Af=Fη= B sketch template

一轮复习：与位置x有关的运动学图像知乎 sketch template

20．如下图所示物体A重10N物体与竖直墙的动�擦因系数为0．4用一个与水平方�成37°角的力F作用在物体上要使物体A沿墙作匀速运动则 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

如图所示在与水平地面成θ角的拉力F作用下质量为m的物块沿地面�右做匀速直线运动 1试求物体与地面间的�动�擦因数 2若把此力F sketch template

6．如图2所示水平地面上的物体A在斜�上的拉力F作用下�右作匀速直线运动则 A．物体A可能不受地面支持力的作用 B．物体A可能受到三个 sketch template

1如图a所示请画出物体A所受重力的示意图．2如图b所示重8N的物块静止在斜面上受到斜面的支持力为6N．请画出斜面所受压力的示意图 sketch template

如图所示杠杆在重物G和拉力F1作用下处于平衡状态如果用拉力F2代替F1并使杠杆保持水平平衡状态不变F1 F2——青夏教育精英家教�—— sketch template

如图所示用一动�轮拉一物体A以05m/s的速度 在水平面上作匀速直线运动物体A重为20N受到的� 擦阻力是物重的02倍水平拉力为2 sketch template

如图所示重为25N的木块在大小为10N的水平拉力F的作用下在10s内沿水平地面匀速前进5m则物体受到的�擦力为 N拉力做的功为 J sketch template

如图所示重为G的均匀硬棒悬于O点成竖直现在下端施一水平拉力让棒缓慢转至水平位置在棒转动的过程中拉力F始终与硬棒垂直则拉力FA逐渐变大 sketch template

如图所示不计绳重和�擦物重G=550牛�轮重为10牛当物体G匀速上升时则挂钩B承受拉力为 牛挂钩A承受牛的拉力拉力F为 牛若 sketch template

如图所示重为80N的物体在大小为20N方�水平�右的拉力F1作用下在水平面上以2m/s速度做匀速直线运动．当撤去拉力F1物体静止后 sketch template

如图所示用F=6N的水平�右的拉力匀速拉动物块A时物块B静止不动此时弹簧测力计示数为4N则物块B所受�擦力大小及方�为 A sketch template

如图所示叠放在一起的物体A和B在大小为F的恒力作用下沿水平面做匀速直线运动则下列结论中正确的是 A．甲乙两图中A物体所受的�擦力大小均 sketch template

如图所示物重为G在水平拉力F作用下匀速前进则物体受到的�擦力为AFBFC2FDF G——青夏教育精英家教�—— sketch template

如图所示放在水平面上的物体受到的重力G＝20N与水平面间的动�擦因数为02作用在物体G上的水平推力F1＝10NF2＝8N问 1 sketch template

如图9所示在50N的水平拉力F作用下 重800N的物体沿水平地面做匀速直线运动 物体与地面间�动�擦力为120N则�轮组的机械效率为 sketch template

如图所示质量和的两物体叠放在动�擦因数为的粗糙水平地面上一个处于水平方�的轻弹簧其劲度系数一端固定于墙壁另一端与质量为的物体相连 sketch template

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