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 #5236 Edward Scissorhands by Ronin Ronin

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anonymous
sketch #5236 Edward Scissorhands by Ronin Ronin

sketch #5346

anonymous

anonymous
sketch #5346

sketch #342 Forest scene

Chris Shrimp Lonsdale
sketch #342 Forest scene

sketch #5183

anonymous

anonymous
sketch #5183

sketch #5237 Gotye by Jhonatan Soares

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anonymous
sketch #5237 Gotye by Jhonatan Soares

sketch #4713

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anonymous
sketch #4713

sketch #3822

anonymous

anonymous
sketch #3822

sketch #1477 123 viva l 'algerie

anonymous

anonymous
sketch #1477 123 viva l 'algerie

sketch #5199 Catface by Noeli Racioppo

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anonymous
sketch #5199 Catface by Noeli Racioppo

sketch #1260

anonymous

anonymous
sketch #1260

sketch #1452 donara

Donara Smbatyan
sketch #1452 donara

sketch #4605 Goku by Jayme Sousa

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anonymous
sketch #4605 Goku by Jayme Sousa

sketch #264

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anonymous
sketch #264

sketch #4661 Woodpecker by Hsien-Ying Hsieh

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sketch #4661 Woodpecker by Hsien-Ying Hsieh

sketch #5130 Batman by Kamal Ahmed Tantawy

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anonymous
sketch #5130 Batman by Kamal Ahmed Tantawy

sketch #944

Laura Agapi Asnicar
sketch #944

sketch #2904 Pinky and the Brain by Tim Poole

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anonymous
sketch #2904 Pinky and the Brain by Tim Poole

sketch #5211

anonymous

anonymous
sketch #5211

sketch #1855 MAGIC DANCE

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anonymous
sketch #1855 MAGIC DANCE

sketch #2808

Luis E. Guvara
sketch #2808

sketch #2849 dj

Nina Mercedez
sketch #2849 dj

sketch #3447 Hidan (Akatsuki) by ßeyza Karaca

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anonymous
sketch #3447 Hidan (Akatsuki) by ßeyza Karaca

sketch #270

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anonymous
sketch #270

sketch #3058 Marilyn Monroe by Adam Pyszny

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anonymous
sketch #3058 Marilyn Monroe by Adam Pyszny

sketch #5217

anonymous

anonymous
sketch #5217

sketch #5249 Adele - Skyfall by Mert Arda Yiğit

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sketch #5249 Adele - Skyfall by Mert Arda Yiğit

sketch #4857 Eye by Thu Seba Piñeraa

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sketch #4857 Eye by Thu Seba Piñeraa

sketch #3339 Sasuke by Jean-Benoit Renaud

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sketch #3339 Sasuke by Jean-Benoit Renaud

sketch #1145

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anonymous
sketch #1145

sketch #3107 Hitman by Miguel Edgardo Montes Cuaresma

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anonymous
sketch #3107 Hitman by Miguel Edgardo Montes Cuaresma

tomski9．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

用如图甲所示的�轮组提升物体M，已知物体M所受的重力为550N，卷扬机加在绳子自由端的拉力F将物体M在20s内沿竖直方�匀速提升10m，拉力F 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

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B放在水平桌面上物体A通过�轮组拉着物体B此时物体B保持静止状态．当用竖直�下2N的力F1拉重为1N的物体A时能使物体B以 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

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

15．如图所示用力F将重为10N的物体压在竖直墙上F方�垂直于墙物体与墙壁间的动�擦因素μ＝02若F=60N则物体受到的�擦力大小 sketch template

如图甲所示物体静止在水平面上画出物体对水平面压力的示意图．如图乙所示物体静止在斜面上画出物体对斜面压力的示意图．——青夏教育精英家教�—— 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

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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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

9．如图所示一轻弹簧上端悬于顶壁下端挂一物体在AB之间作简谐运动其中O点为它的平衡位置物体在A时弹簧处于自然状态若vxFa sketch template

如图所示在水平地面上�右做匀速直线运动的汽车通过定�轮用绳子吊起一物体若汽车和被吊物体在同一时刻的速度为υ1和υ2则下面说法正确的是 sketch template

题目如图所示用�轮组拉重400N的物体A沿水平方�以002m/s的速度匀速运动�轮组的机械效率为80%运动中物体A受到地面的�擦阻力 sketch template

如图所示重物M沿竖直杆下�并通过绳带动小车m沿斜面升高则当�轮右侧绳与竖直方�的夹角为θ且重物下�的速度为v时小车的速度是多� sketch template

百度教育 sketch template

如图所示物体A通过�轮在水平拉力F的作用下沿水平面以1m/s 的速度做匀速直线运动此时弹簧测力计的示数为4N若不计动�轮绳子弹簧测力 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小宇同学用一个距离手3m高的定�轮拉住100N的物体他手拉绳子从�轮正下方沿水平方�移动4m如图所示若不计绳重和�擦他至�做 sketch template

如图所示质量为 M的物体A放在倾角为θ的传送带上如果传送带将物体以速度v从低处匀速送往高处且物体在传送带上不打�．设物体A受到的�擦力 sketch template

13如图所示汽车以速度v匀速行驶当汽车到达P点时绳子与水平方�的夹角为θ此时物体M的速度大小为 ． 14一物体沿倾角为α的斜面下�时 sketch template

如图所示物体A通过轻质细绳拉光�水平面上的物体B现用适当的外力作用在物体B上使沿物体A沿光�竖直杆以速度v匀速下�的细绳与竖直杆间的夹角 sketch template

如图甲所示倾角为37°的足够长传送带以恒定的速率v0沿逆时针方�运行．t=0时将质量m=1kg的物体轻放在传送带上物体相对地面的v T如 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

如图所示体重为510N的人用�轮组拉重500N的物体A沿水平方�以002m/s的速度匀速运动．运动中物体A受到地面的�擦阻力为200N sketch template

12．如图所示在水平拉力F的作用下使物体G沿水平地面做匀速直线运动若�轮与绳子质量及�擦不计已知物体与地面间的�擦力为10N物体的运动 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沿竖直杆以速度υ匀速下�的物体A通过轻质细绳拉光�水平面上的物体B当细绳与竖直杆间的夹角为θ时物体B的速度为 A．υ sketch template

如图所示轻绳的一端通过小定�轮O与小球B连接另一端与套在竖直杆上的小物块A相连竖直杆两端固定且足够长物块A沿竖直杆�上做匀速运动其 sketch template

如右图所示物体A的重力为5牛顿将物体A全部浸没在水中静止时弹簧秤的示数为3牛顿若将物体A缓慢地放入另一种液体B中当物体A有3/5的 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

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

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