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 Coloring Page

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 Template

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

sketch #2987

anonymous

anonymous
sketch #2987

sketch #4834 Aayla Secura by Nînâ Yämâhä

anonymous

anonymous
sketch #4834 Aayla Secura by Nînâ Yämâhä

sketch #5264

anonymous

anonymous
sketch #5264

sketch #2639 Marilyn by sketchmaster

sketchmaster
sketch #2639 Marilyn by sketchmaster

sketch #4751 Ruko by Rodrigo Marcos

anonymous

anonymous
sketch #4751 Ruko by Rodrigo Marcos

sketch #2643 Spring chick

Rachel Roe
sketch #2643 Spring chick

sketch #3732 Michael Jackson by David Obando

anonymous

anonymous
sketch #3732 Michael Jackson by David Obando

sketch #5201 Ponyta by WatasHi Satemura Oke

anonymous

anonymous
sketch #5201 Ponyta by WatasHi Satemura Oke

sketch #5277 League of Legends champions by Sylvie Rieux

anonymous

anonymous
sketch #5277 League of Legends champions by Sylvie Rieux

sketch #3813

Emin AltınKöprü
sketch #3813

sketch #2393

anonymous

anonymous
sketch #2393

sketch #3667

anonymous

anonymous
sketch #3667

sketch #1153 sahib

anonymous

anonymous
sketch #1153 sahib

sketch #3815

Emin AltınKöprü
sketch #3815

sketch #2635 Zoidberg by sketchmaster

sketchmaster
sketch #2635 Zoidberg by sketchmaster

sketch #5020 Stitch by Hina Ali

anonymous

anonymous
sketch #5020 Stitch by Hina Ali

sketch #817

Laura Agapi Asnicar
sketch #817

sketch #5062

anonymous

anonymous
sketch #5062

sketch #2559 sun

anonymous

anonymous
sketch #2559 sun

sketch #12 my bear

Tom Kelly
sketch #12 my bear

sketch #25 Suzzy the stegosaurus

Rachel Roe
sketch #25 Suzzy the stegosaurus

sketch #2852 Teddy Zorka Edding Giustinianovic

Zorka Edding Giustinianovic
sketch #2852 Teddy Zorka Edding Giustinianovic

sketch #4896

anonymous

anonymous
sketch #4896

sketch #1068 dançando

anonymous

anonymous
sketch #1068 dançando

sketch #1927

anonymous

anonymous
sketch #1927

sketch #4734 Timon by Anh Vu

anonymous

anonymous
sketch #4734 Timon by Anh Vu

sketch #4710

anonymous

anonymous
sketch #4710

sketch #1853 scribble

anonymous

anonymous
sketch #1853 scribble

sketch #2781

Smile Better
sketch #2781

sketch #3489 Panda by Scott Terry

anonymous

anonymous
sketch #3489 Panda by Scott Terry

tomski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 coloring

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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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绳的一端通过弹簧秤L固定物体A重力是150牛人用力F拉绳使物体A匀速上升不计�轮绳重及�擦F的大小是 牛弹簧秤的示数是 sketch template

一轮复习：阿特伍德机类型知乎 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

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

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

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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

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

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图1中一个物体连接一个轻弹簧在水平恒力F的作用下当水平地面光�物体匀加速运动时弹簧的长度为l1当水平地面粗糙物体正好做匀速 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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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

小明利用如图所示的�轮组将重为900N的物体从一楼匀速提升到六楼所用的拉力为360N绳子自由端移动的速度为03m/s．求1小明所用 sketch template

如图所示物体A重200N�轮重10N绳和测力计重及�擦不计弹簧秤示数为60N物体B的重为 N若物体B匀速�上运动的速度为02m 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

如图所示物体A与物体B置于光�水平面上其质量mA&gtmBAB间有一细绳连接且有与AB不连接的被压缩的轻弹簧整个装置处于静止状态现 sketch template

如图所示物体AB通过细绳及轻质弹簧连接在轻�轮两侧物体AB的质量分别为mAmB且mB＞mA开始时细绳伸直用手托着物体A使弹簧 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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ABC三个物体的质量均为mBC两物体与一轻随轻质弹簧相连静止在水平地面上弹簧劲度系数为k．物体A从距物体B某一高度h处由 sketch template

如图所示一重为200牛的物体A用20牛的水平拉力拉�轮物体A以1米/秒的速度在水平面做匀速直线运动若不计�轮的重力及绳与�轮的�檫 sketch template

如图甲所示物体甲重40N被50N的水平压力F甲压在竖直墙壁上保持静止．如图乙所示物体乙重60N在35N的水平拉力F乙作用下沿水平桌面 sketch template

如图用100牛的力把一个重为10牛的物体压在竖直的墙壁上物体处于静止状态当压力减为50牛时物体沿竖直墙壁匀速下�则物体下�时受到的 sketch template

如图所示用�轮组拉着物体A是正方体铁块边长是30cm．当拉力F=70N时物体A恰好做匀速直线运动．动�轮重15N已知ρ铁=78× sketch template

如图所示物体A重240N动�轮重60N用力F将物体以1m/s的速度匀速竖直提升若不计绳的重和�擦拉力F的大小是 N经历1s时间 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

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

如图2所示一个物体静止在水平地面上则这个物体受到的力有A．重力地面对物体的支持力B．重力物体吸引地球的力C．重力物体对地面的压力D sketch template

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