如图a所示物体a重为30牛�轮重力及�擦不计．当用力f 拉�轮使物体在水平面上匀速运动时弹簧秤示数如图b所示则拉力f为075 Sketch Coloring Page

如图a所示物体a重为30牛�轮重力及�擦不计．当用力f 拉�轮使物体在水平面上匀速运动时弹簧秤示数如图b所示则拉力f为075 Template

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More Sketches

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

sketch #1853 scribble

anonymous

anonymous
sketch #1853 scribble

sketch #4869 Madara by Jean-Benoit Renaud

anonymous

anonymous
sketch #4869 Madara by Jean-Benoit Renaud

sketch #643 Happy Valentines

Tom Kelly
sketch #643 Happy Valentines

sketch #3429 Another try of Miku xD

Chelley
sketch #3429 Another try of Miku xD

sketch #3680 Infected Mushroom by Rohit Rahul

anonymous

anonymous
sketch #3680 Infected Mushroom by Rohit Rahul

sketch #1846 zay

anonymous

anonymous
sketch #1846 zay

sketch #2672

Fabio Sala
sketch #2672

sketch #1477 123 viva l 'algerie

anonymous

anonymous
sketch #1477 123 viva l 'algerie

sketch #1060

anonymous

anonymous
sketch #1060

sketch #5040 Amy Winehouse by Timothy Palfreyman

anonymous

anonymous
sketch #5040 Amy Winehouse by Timothy Palfreyman

sketch #1833 Head shot - abz

anonymous

anonymous
sketch #1833 Head shot - abz

sketch #4945

anonymous

anonymous
sketch #4945

sketch #3457

anonymous

anonymous
sketch #3457

sketch #2087 zay lin

Zay Lin
sketch #2087 zay lin

sketch #5212 Katy Perry by Shahid Khokhar

anonymous

anonymous
sketch #5212 Katy Perry by Shahid Khokhar

sketch #2781

Smile Better
sketch #2781

sketch #2740 Monster by Gabriela Segura

Gabriela Segura
sketch #2740 Monster by Gabriela Segura

sketch #4722 Ichigo by Gopal Gopi

anonymous

anonymous
sketch #4722 Ichigo by Gopal Gopi

sketch #4313

anonymous

anonymous
sketch #4313

sketch #3892

Rachel Christa Ibarrientos
sketch #3892

sketch #1385 fingerschpitsengeful

anonymous

anonymous
sketch #1385 fingerschpitsengeful

sketch #2608 Beauty and the Beast by sketchmaster

sketchmaster
sketch #2608 Beauty and the Beast by sketchmaster

sketch #5269

anonymous

anonymous
sketch #5269

sketch #1068 dançando

anonymous

anonymous
sketch #1068 dançando

sketch #3589 Cheshire Cat by Helen Besley

anonymous

anonymous
sketch #3589 Cheshire Cat by Helen Besley

sketch #3337 Uryuu Minene by Michael Angcay

anonymous

anonymous
sketch #3337 Uryuu Minene by Michael Angcay

sketch #5224

anonymous

anonymous
sketch #5224

sketch #2022

anonymous

anonymous
sketch #2022

sketch #1447 donara

Donara Smbatyan
sketch #1447 donara

sketch #4907

anonymous

anonymous
sketch #4907

tomski如图a所示物体a重为30牛�轮重力及�擦不计．当用力f 拉�轮使物体在水平面上匀速运动时弹簧秤示数如图b所示则拉力f为075 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

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物体A重为5N物体B重为10N若弹簧测力计自重及�轮�擦不计当它们处于平衡状态则弹簧测力计的示数为 A0N B2 sketch template

如图所示，物体A重30牛，�轮重1牛，绳重不计，弹簧测力计示数为35牛，则物体B重为 牛，物体A所受的支持力为 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04 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

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物体A和B的重力分别为11N和7N不计弹簧秤细线的重力和一切�擦则地面对 A物体的支持力和弹簧秤的读数为A．4N7N B．5N sketch template

如图所示使用�轮ab将重为100牛的物体A匀速提起其中属于定�轮的是�轮 A/b．如果以a�轮为参照物那么物体A是的F1= 牛 sketch template

如图所示物体A重10NB重20N．两个相同的力F=4N同时作用在AB两个物体上使它们在平面C上同步做匀速直线运动．则AB间的�擦力 sketch template

如图所示物体A和B所受重力都为100N�轮重均为20N当分别用力匀速提升重物A和B时FA为 N FB为 N．题目和参考答案——青夏 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物体A重为5N物体B重为10N若弹簧测力计自重及�轮�擦不计当它们处于平衡状态则弹簧测力计的示数为 A0N B2 sketch template

如图所示不计绳重和�擦沿三种不同的方�拉绳使物体匀速上升所用的力分别是F1F2F3则A．F1最大 B．F2最大 C．F3最大 D sketch template

8．如图所示物体A重20N�轮重1N绳重不计 弹簧秤示数为25N则物体B的重为 NA受到的合力为 N——青夏教育精英家教�—— sketch template

如图所示物体A和B所受的重力都为200N�轮重力不计当用力分别匀速提升物体A和B时FA为 NFB为 N 题目和参考答案——青夏教育 sketch template

如图所示利用�轮组装置匀速拉动水平面上的物体．已知物体在水平面上受到的�动�擦力为重力的01倍物体被匀速拉动的距离为1m．当物体质量为 sketch template

如图所示AB两物体用细绳相连跨过光��轮悬挂起来B物体放在水平地面上AB两物体均静止现将B物体稍�左移一点AB两物体仍静止则 sketch template

如图所示重为8牛的物体A和重为12牛的物体B都处于静止状态关于以下说法正确的是A 物体A受到的合力为4牛B 物体B受到的合力为4牛C sketch template

如图所示的装置中重30牛的物体A在水平力F的作用下以10厘米/秒的速度沿水平 桌面做匀速直线运动半分钟此时弹簧秤的示数为2牛不计机械 sketch template

27．如图所示重为100牛的物体A在水平拉力F的作用下沿水平面以0．4米／秒的速度作匀速直线运动弹簧秤的示数为5牛顿不计�轮绳子 sketch template

10．用图所示的�轮组水平拉动重为100N的物体以05 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物体A重50牛物体B重30牛物体A在物体B的作用下�左做匀速直线运动．如果在物体A上加一个水平�右的力F拉动物体A使物体B以0 sketch template

如图所示重10N的物体放在水平面上用手拉弹簧测力计使物体沿水平方�做匀速直线运动物体受到�擦力为2828N当拉力增大使弹簧测力计的示 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

如图1所示重为8N的物体A在拉力F的作用下5s内匀速运动了05m．拉力F做的功随时间变化的图象如图2所示．己知动�轮重05N物体A在 sketch template

如图用50牛的力把一个重为10牛的物体压在竖直墙壁上物体处于静止状态．当压力减为20牛时物体沿竖直墙壁匀速下�则物体下�时受到的�擦力 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a所示物体A重为30牛�轮重力及�擦不计．当用力F 拉�轮使物体在水平面上匀速运动时弹簧秤示数如图b所示则拉力F为075 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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某同学用重为10N的动�轮匀速提升重为40N的物体．不计�擦和绳重则该动�轮的机械效率 A．小于80%B．等于80%C．大于 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

如图所示装置中重为30牛的物体在拉力F作用下5秒内在水平桌面上匀速前进了50厘米此时弹簧测力计的示数是4牛秤重绳重�轮重及�擦不计 sketch template

如图所示一个小电动机通过�轮组匀速拉动物体在水平面上运动．物体质量为3kg受到地面的�擦阻力为其所受重力的01倍．若�轮组对物体所做的功 sketch template

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