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075 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075 Template

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More Sketches

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

sketch #4722 Ichigo by Gopal Gopi

anonymous

anonymous
sketch #4722 Ichigo by Gopal Gopi

sketch #2645 Flowers in window

Rachel Roe
sketch #2645 Flowers in window

sketch #5174

anonymous

anonymous
sketch #5174

sketch #2588 Buble by sketchmaster

sketchmaster
sketch #2588 Buble by sketchmaster

sketch #1450

anonymous

anonymous
sketch #1450

sketch #5050

anonymous

anonymous
sketch #5050

sketch #303

anonymous

anonymous
sketch #303

sketch #3148

anonymous

anonymous
sketch #3148

sketch #508

anonymous

anonymous
sketch #508

sketch #1219

anonymous

anonymous
sketch #1219

sketch #3686 Toy Story by Thania Arruda

anonymous

anonymous
sketch #3686 Toy Story by Thania Arruda

sketch #2965 Flapjack by Farzin Hedayatzadeh

anonymous

anonymous
sketch #2965 Flapjack by Farzin Hedayatzadeh

sketch #4566 Edward Scissorhands by Angel Ördoñez

anonymous

anonymous
sketch #4566 Edward Scissorhands by Angel Ördoñez

sketch #5154

anonymous

anonymous
sketch #5154

sketch #4511 Yao Ming by Betty Marie Melzer

anonymous

anonymous
sketch #4511 Yao Ming by Betty Marie Melzer

sketch #1551 donara

Donara Smbatyan
sketch #1551 donara

sketch #5072

anonymous

anonymous
sketch #5072

sketch #3378

anonymous

anonymous
sketch #3378

sketch #5297 Journey by Dmitry Sidorenko

anonymous

anonymous
sketch #5297 Journey by Dmitry Sidorenko

sketch #4948 Snow White by George Lucaz

anonymous

anonymous
sketch #4948 Snow White by George Lucaz

sketch #5040 Amy Winehouse by Timothy Palfreyman

anonymous

anonymous
sketch #5040 Amy Winehouse by Timothy Palfreyman

sketch #4031

anonymous

anonymous
sketch #4031

sketch #5162 Alien by KiNg Buamir

anonymous

anonymous
sketch #5162 Alien by KiNg Buamir

sketch #5186

anonymous

anonymous
sketch #5186

sketch #5341 Rafael Nadal by Alina Danielle

anonymous

anonymous
sketch #5341 Rafael Nadal by Alina Danielle

sketch #3362 The Boss by David Torre

anonymous

anonymous
sketch #3362 The Boss by David Torre

sketch #3617 D from Gorillaz by Joselyne Angel Gormaz

anonymous

anonymous
sketch #3617 D from Gorillaz by Joselyne Angel Gormaz

sketch #2308

anonymous

anonymous
sketch #2308

sketch #4358 Wink Károly Benkő

anonymous

anonymous
sketch #4358 Wink Károly Benkő

sketch #2431 face :D

anonymous

anonymous
sketch #2431 face :D

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075 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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

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

如图所示不计�轮重及�擦分别用力F1F2匀速提升同一重物A．若F1大小为10牛则A的重力为10牛．F2大小为5牛若物体A在5秒内匀速 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

如图所示物体A和B所受重力都是100N�轮和绳子重力不计当分别用力匀速提升物体A和B时FA为 NFB为 N．——青夏教育精英家教�—— 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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

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

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

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01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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

如图所示物体AB的重分别为20N10N�轮和绳子的重忽略不计此时物体A在水平面上�右作匀速直线运动若用力F�左拉物体A使物体A 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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05m．拉力F做的功随时间变化的图象如图2所示．己知动�轮重05N物体A在 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�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

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

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

22．如上图所示物体与一轻质弹簧相连置于水平面上将物体拉至A点释放物体恰好静止不动物体所受�擦力为f今用一力将物体再拉x至B点时 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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075 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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

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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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01倍．若�轮组对物体所做的功 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一个重为30N的物体放在倾角θ＝30°的斜面上静止不动若用F=5N的竖直�上的力提物体物体仍静止下述结论正确的是 A sketch template

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