9．如图5 6所示物体a以速度v沿竖直杆匀速下�物体b用绳跨过�轮与a相连当绳与水平面成θ角时物体b的速率为 ． 图5 6——青夏教育 Sketch Coloring Page

9．如图5 6所示物体a以速度v沿竖直杆匀速下�物体b用绳跨过�轮与a相连当绳与水平面成θ角时物体b的速率为 ． 图5 6——青夏教育 Template

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More Sketches

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

sketch #2770 Maggie by Shuvo Islam

Shuvo Islam
sketch #2770 Maggie by Shuvo Islam

sketch #4953 Bird by Ervin Haxhija

anonymous

anonymous
sketch #4953 Bird by Ervin Haxhija

sketch #4393 ant

anonymous

anonymous
sketch #4393 ant

sketch #5077 Light of Hope by Itz Rakhi

anonymous

anonymous
sketch #5077 Light of Hope by Itz Rakhi

sketch #3508 Medusa by Nelly Panambo

anonymous

anonymous
sketch #3508 Medusa by Nelly Panambo

sketch #5214 Crying with a Smile by Bill Kody

anonymous

anonymous
sketch #5214 Crying with a Smile by Bill Kody

sketch #5151

anonymous

anonymous
sketch #5151

sketch #5349

anonymous

anonymous
sketch #5349

sketch #90 JF Style!

Jaroslav Florian
sketch #90 JF Style!

sketch #2808

Luis E. Guvara
sketch #2808

sketch #4831

anonymous

anonymous
sketch #4831

sketch #4653 Kero by Indike Liyanage

anonymous

anonymous
sketch #4653 Kero by Indike Liyanage

sketch #2806 Puppy love by Sam Torres

Sam Torres
sketch #2806 Puppy love by Sam Torres

sketch #4493 Jimi Hendrix by Alex Stoun

anonymous

anonymous
sketch #4493 Jimi Hendrix by Alex Stoun

sketch #4480 ZOMBIE by Rubel Parvez

anonymous

anonymous
sketch #4480 ZOMBIE by Rubel Parvez

sketch #2810 Lennon by El Harouati Nassera

El Harouati Nassera
sketch #2810 Lennon by El Harouati Nassera

sketch #3448 Treba mi bolji

anonymous

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

sketch #3378

anonymous

anonymous
sketch #3378

sketch #2797 Homer by Na Ruro

Na Ruro
sketch #2797 Homer by Na Ruro

sketch #3554 Dr. House by Carrieann Benthem

anonymous

anonymous
sketch #3554 Dr. House by Carrieann Benthem

sketch #1082 Seher 6 years

anonymous

anonymous
sketch #1082 Seher 6 years

sketch #5226

anonymous

anonymous
sketch #5226

sketch #5070 The Rolling Stones by Roby Krdoso

anonymous

anonymous
sketch #5070 The Rolling Stones by Roby Krdoso

sketch #5199 Catface by Noeli Racioppo

anonymous

anonymous
sketch #5199 Catface by Noeli Racioppo

sketch #5150 Regina from Dino Crisis by Hsien-Ying Hsieh

anonymous

anonymous
sketch #5150 Regina from Dino Crisis by Hsien-Ying Hsieh

sketch #1490 James Joyce....

anonymous

anonymous
sketch #1490 James Joyce....

sketch #4704 Slash

anonymous

anonymous
sketch #4704 Slash

sketch #1043 Deadoo..

Cherie N Patanao
sketch #1043 Deadoo..

sketch #4279 Winnie the Pooh by Douglas Dalmora

anonymous

anonymous
sketch #4279 Winnie the Pooh by Douglas Dalmora

sketch #4868 Pokemons! by Ammed Hjb

anonymous

anonymous
sketch #4868 Pokemons! by Ammed Hjb

tomski9．如图5 6所示物体a以速度v沿竖直杆匀速下�物体b用绳跨过�轮与a相连当绳与水平面成θ角时物体b的速率为 ． coloring

9．如图5 6所示物体A以速度v沿竖直杆匀速下�物体B用绳跨过�轮与A相连当绳与水平面成θ角时物体B的速率为 ． 图5 6——青夏教育 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

【18套试卷合集�湖南省长沙市长郡双语实验中学2019年中考物理五月一模拟试卷 Word文档在线阅读与下载无忧文档 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粗糙的水平轨道与光�的半圆轨道BCD相切连接BD为半圆轨道的竖直直径且BD的长d=08m一质量M=05kg的物体乙静止于A sketch template

如图所示物体AB经无�擦的定�轮用细绳连接在一起A物体受水平�右的力F作用此时B匀速下降A水平�左运动由此可知A．物体A做匀速运动 sketch template

如图所示 物体1从高H处以速度V1平抛同时物体2从地面以速度V2竖直上抛不计空气阻力若两物体恰能在空中相遇则 A 两 sketch template

如图甲所示放在水平地面上的物体受到方�不变的水平拉力F的作用F的大小与时间t的关系如图乙所示物体运动的速度v与时间t的关系如图丙所示 sketch template

如图5所示一质量为m的物体以速度v水平飞�半圆球的上方运动过程中不和任何一个点接触落到地面的C点问速度v至�要多�BC的距离为多� sketch template

16．如图9所示装置物体B所受重力物体A沿水平桌面�右匀速运动小文用一个水平�左的力拉物体A使物体B以速度匀速上升此时�轮组的机械 sketch template

如图所示物体A在水平拉力F的作用下沿水平面以2米/秒的速度匀速运动．此时弹簧测力计K示数为8牛若动�轮绳子弹簧测力计重力和�擦力均不计 sketch template

24．如图7所示物体挂在弹簧测力计下用力的示意图表示出物体所受拉力的三要素——青夏教育精英家教�—— 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

如图所示在光�的水平面上一物体受到水平�右的力F1=4N和竖直�上的力F2=3N物体沿水平面�右运动5m此过程中物体所受合外力做功为 sketch template

如图甲所示物体以一定初速度从倾角α=37°的斜面底端沿斜面�上运动上升的最大高度为3m选择地面为参考平面上升过程中物体的机械能E机随 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

5．如图3所示物体A与斜面B保持相对静止一起沿水平面�右做匀加速运动当加速度的大小由a增大为a’时后一状态与前一状态相比B对A的弹力N 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物体A的质量为9千克在大小为5牛的拉力F的作用下作匀速直线运动10秒内物体A沿水平地面前进5米则物体A受到的�擦力为 牛拉力F的 sketch template

5．如图所示两物体与水平面间的动�擦因数相同它们 的质量相等在甲图用力F1推物体在乙图用力F2拉 物体两种情况下物体都做匀速运动 sketch template

如图所示用平行斜面�下的拉力F将一个物体沿斜面往下拉动拉力的大小等于�擦力则 A．物体做匀速运动 B．合力对物体所做的功等于零 C 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物体A和B质量均为m分别与轻绳连接跨过定�轮不计绳与�轮之间的�擦．当用水平变力F拉物体B沿水平方��右做匀速直线运动时下列 sketch template

如图1所示两个互相垂直的力F1与F2作用在同一物体上使物体通过一段位移的过程中力F1对物体做功4J力F2对物体做功3J则力F1与F2 sketch template

如图所示铅笔斜插入装有水的圆柱形玻璃杯中从侧面看铅笔好像在水面和折断了这是光的 现象水中部分看起来比水面上的部分要粗一些这是因为盛 sketch template

如图所示物体在重力支持力和�擦力的作用下沿水平面�右做减速直线运动．假设在运动过程中�擦力突然消失物体将 A．立即停止运动B．�右沿 sketch template

如图所示一个小物体A沿高为h倾角为θ的光�斜面以初速度v0顶端�到底端而相同的物体B以同样大小的初速度从同等高度竖直上抛不计空气阻力 sketch template

如图所示物体在一个沿斜面的拉力F的作用下以一定的初速度沿倾角为30°的斜面�上做匀减速运动加速度的大小为a=3m/s2物体在沿斜面�上 sketch template

百度教育 sketch template

如图所示为甲乙两个物体在同一条直线轨道上相对于同一点O运动过程中的位移时间图象．由图象可知 A．甲乙两个物体是从同一地点出�B．t2 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

如图所示物体A沿光�斜面�下请画出物体A所受力的示意图．物体能够匀速下�吗为什么物体受到的力不是平衡力故物体不能够匀速下�．题目和 sketch template

如图所示为甲乙两物体从同一地点开始沿同一直线运动的位移时间x T图象则下列说法正确的是 A．甲物体做曲线运动乙物体做匀变速直线 sketch template

如图所示为甲乙两物体从同一地点开始沿同一直线运动的位移时间x T图象则下列说法正确的是 A．甲物体做曲线运动乙物体做匀变速直线 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

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