如图所示物体a静止在粗糙的水平面上现用一水平外力f推物体af增大 物体a仍保持静止则以下说法中正确的是 A．物体a所受的�擦力一定 Sketch Coloring Page

如图所示物体a静止在粗糙的水平面上现用一水平外力f推物体af增大 物体a仍保持静止则以下说法中正确的是 A．物体a所受的�擦力一定 Template

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

sketch #1892 hmmmm........

anonymous

anonymous
sketch #1892 hmmmm........

sketch #2643 Spring chick

Rachel Roe
sketch #2643 Spring chick

sketch #3088 Billy from Saw by Naulian Ciko

anonymous

anonymous
sketch #3088 Billy from Saw by Naulian Ciko

sketch #5156 Angry Bird by Roberto Castro Colimil

anonymous

anonymous
sketch #5156 Angry Bird by Roberto Castro Colimil

sketch #4301

Ainhoa White
sketch #4301

sketch #1118 easy zombie

anonymous

anonymous
sketch #1118 easy zombie

sketch #5237 Gotye by Jhonatan Soares

anonymous

anonymous
sketch #5237 Gotye by Jhonatan Soares

sketch #3489 Panda by Scott Terry

anonymous

anonymous
sketch #3489 Panda by Scott Terry

sketch #74

Rachel Roe
sketch #74

sketch #4520

anonymous

anonymous
sketch #4520

sketch #4957

anonymous

anonymous
sketch #4957

sketch #1449 donara

Donara Smbatyan
sketch #1449 donara

sketch #3499 Alien Laura Gutierrez Hinojosa

anonymous

anonymous
sketch #3499 Alien Laura Gutierrez Hinojosa

sketch #5232 Avril by Teresa Temacha

anonymous

anonymous
sketch #5232 Avril by Teresa Temacha

sketch #5215

anonymous

anonymous
sketch #5215

sketch #3448 Treba mi bolji

anonymous

anonymous
sketch #3448 Treba mi bolji "mish " ;)

sketch #3617 D from Gorillaz by Joselyne Angel Gormaz

anonymous

anonymous
sketch #3617 D from Gorillaz by Joselyne Angel Gormaz

sketch #3145 Madoka by Николай Герасимов

anonymous

anonymous
sketch #3145 Madoka by Николай Герасимов

sketch #22

anonymous

anonymous
sketch #22

sketch #474 waa

anonymous

anonymous
sketch #474 waa

sketch #4493 Jimi Hendrix by Alex Stoun

anonymous

anonymous
sketch #4493 Jimi Hendrix by Alex Stoun

sketch #2144

anonymous

anonymous
sketch #2144

sketch #3118 Joker Hernan Da Costa Marquez

anonymous

anonymous
sketch #3118 Joker Hernan Da Costa Marquez

sketch #4160

Hank Henry Armstrong
sketch #4160

sketch #4984 Zombie by London Waterlilly

anonymous

anonymous
sketch #4984 Zombie by London Waterlilly

sketch #280

anonymous

anonymous
sketch #280

sketch #215 my mickey mouse

Tom Kelly
sketch #215 my mickey mouse

sketch #20594

anonymous

anonymous
sketch #20594

sketch #5249 Adele - Skyfall by Mert Arda Yiğit

anonymous

anonymous
sketch #5249 Adele - Skyfall by Mert Arda Yiğit

sketch #4546 Misaki Mei by Wanis Khelifa

anonymous

anonymous
sketch #4546 Misaki Mei by Wanis Khelifa

tomski如图所示物体a静止在粗糙的水平面上现用一水平外力f推物体af增大 物体a仍保持静止则以下说法中正确的是 a．物体a所受的�擦力一定 coloring

如图a所示物体原来静止在水平面上用一水平力F拉物体在F从0开始逐渐增大的过程中物体先静止后又做变加速运动其加速度a随外力F变化的 sketch template

如图所示物体A静止在粗糙的水平面上现用一水平外力F推物体AF增大 物体A仍保持静止则以下说法中正确的是 A．物体A所受的�擦力一定 sketch template

如图所示，上表面粗糙倾角θ=37∘的斜面体放在光�的水平地面上，一物块静止在斜面体上．现给斜面体一水平�左的推力F，�现无论F多大，物块均能与 sketch template

如图所示相同材料制成的粗糙程度相同的两个物块AB中间用一不可伸长的轻绳连接用一相同大小的恒力F作用在A物体上使两物块沿力的方�一起运动 sketch template

1静止的物体1下图1中，物体A静止在水平地面上 图2中，物体B静止在斜面上 图3中，物体C被压在竖直墙壁上而处于静止 sketch template

如图所示AB两矩形物体叠放在粗糙水平面上若用水平力F拉B物体它们仍然保持静止状态则B物体受到的力的个数是 ．若用水平力F拉A物体 sketch template

如图所示AB两物块叠放在一起在粗糙的水平面上保持相对静止地�右做匀减速直线运动运动过程中A受到B对它的�擦力 A方��左大小 sketch template

1一物体静止在斜面上如图1所示物体受到的斜面的支持力为8N请在图中作出支持力的示意图．2如图2所示小球被斜挂在竖直墙上小球 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

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一物体静止在斜面上如图1所示物体受到的斜面的支持力为8N请在图中作出支持力的示意图．2如图2所示小球被斜挂在竖直墙上小球 sketch template

如图所示质量相等的两物体AB叠放在粗糙的水平面上A与B接触面光�．A受水平恒力F1B受水平恒力F2F1与F2方�都�右且F2＞F1 sketch template

如图所示重20N的物体放在粗糙水平面上用力F=8N的力斜�下推物体F与水平面成30°角物体与平面间的动�擦因数μ=05则 A sketch template

受力分析翰林国际教育 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一斜面体静止在粗糙的水平地面上一物体恰能在斜面体上沿斜面匀速下�可以证明此时斜面不受地面的�擦力作用．若沿平行于斜面的方�用力 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

光�水平地面上叠放着两个物体A和B如图7所示．水平拉力F作用在物体B上使AB两物体从静止出�一起运动．经过时间t撤去拉力F再经过时间 sketch template

如图所示物体在粗糙的水平面上受到一个与水平方�成α角的拉力F的作用匀速�右运动若拉力F的方�与水平方�所成的α角的减小物体仍匀速运动 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

如图所示物体P放在粗糙水平面上左边用一根轻弹簧与竖直墙相连物体静止时弹簧的长度大于原长若再用一个从0开始逐渐增大的水平力F�右拉P sketch template

如图所示某物体受到与水平方�成θ角推力F的作用沿粗糙的水平面作加速度为a的匀加速直线运动现在保持F的方�不变而使变为原来的2倍此后 sketch template

如图所示质量为m的物体在的水平力作用下沿倾角为q =30º的斜面�上匀速运动根据力学规律和题中提供的信息你还能求得哪几个作用力及跟�擦 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倾角为α的斜面体放在粗糙的水平面上质量为m的物体A与一劲度系数为k的轻弹簧相连现用拉力F沿斜面�上拉弹簧使物体A在光�斜面上 sketch template

画出如图所示静止放在斜面上的木块的受力示意图．题目和参考答案——青夏教育精英家教�—— 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

如图所示一个质量为m的物体放在倾角为θ的固定斜面上物体与斜面间的动�擦因数为μ．现对物体施一水平推力试分析设最大静�擦力等于�动�擦 sketch template

1一物体静止在斜面上如图1所示物体受到的斜面的支持力为8N请在图中作出支持力的示意图．2如图2所示小球被斜挂在竖直墙上小球 sketch template

如图所示物体在粗糙的水平面上�右做直线运动从a点开始受到一个水平�左的恒力F的作用经过一段时间后又回到a点则物体在这一往返运动的过程中 sketch template

15．如图所示物体A叠放在物体B上在拉力F的作用下物体A和B一起沿着水平地面作匀速直线运动下列关于物体A受力的示意图正确的是 A．B sketch template

如图 所示，一物体静止在斜面上，请你画出物体对斜面压力的示意图和木块受到的�擦力的示意图。——青夏教育精英家教�—— sketch template

如图所示物体m放在斜面上静止现用水平力F推物体使F由零逐渐增加而物体m仍保持静止则 A．物体和斜面间的最大静�擦力逐渐增加B．物体 sketch template

如图所示物体A静止在光�的水平面上A的左边固定有轻质弹簧与A质量相同的物体B以速度v�A运动并与弹簧�生碰撞AB始终沿同一直线运动 sketch template

如图所示在用力F推动斜面体沿水平面匀速�行的过程中物块始终在斜面上相对静止．在此过程中推力F对斜面体做正功物块对斜面体的静�擦力对斜面 sketch template

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