7．如图3所示重为g的物体在水平地面上受斜�左下方与水平面成角的推力f作用而做匀速直线运动则下列说法中正确的是 A．物体对地面的压力 Sketch Coloring Page

7．如图3所示重为g的物体在水平地面上受斜�左下方与水平面成角的推力f作用而做匀速直线运动则下列说法中正确的是 A．物体对地面的压力 Template

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

sketch #3680 Infected Mushroom by Rohit Rahul

anonymous

anonymous
sketch #3680 Infected Mushroom by Rohit Rahul

sketch #5094 Squirrel by Mehdi Público

anonymous

anonymous
sketch #5094 Squirrel by Mehdi Público

sketch #3516

Laura Agapi Asnicar
sketch #3516

sketch #4891 Pikachu by Resul Danacı

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anonymous
sketch #4891 Pikachu by Resul Danacı

sketch #2460 Zayn Malik of One Direction by sketchmaster

sketchmaster
sketch #2460 Zayn Malik of One Direction by sketchmaster

sketch #4622 Miku by Kheith Ryan Lubiano

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anonymous
sketch #4622 Miku by Kheith Ryan Lubiano

sketch #4933 Tobi by Abdelwahab Haik

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anonymous
sketch #4933 Tobi by Abdelwahab Haik

sketch #3919 this is not my best but i did it because it looks very cool

anonymous

anonymous
sketch #3919 this is not my best but i did it because it looks very cool

sketch #3166 Axl Rose by Jessie Lightwood

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anonymous
sketch #3166 Axl Rose by Jessie Lightwood

sketch #3076 Angel by Burak Turan

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anonymous
sketch #3076 Angel by Burak Turan

sketch #3707 The Thinker

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anonymous
sketch #3707 The Thinker

sketch #4904

anonymous

anonymous
sketch #4904

sketch #3688

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anonymous
sketch #3688

sketch #3506 Goku by Saul Mansanares

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anonymous
sketch #3506 Goku by Saul Mansanares

sketch #4436 Bob Marley by Luiza Irma

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anonymous
sketch #4436 Bob Marley by Luiza Irma

sketch #805

Laura Agapi Asnicar
sketch #805

sketch #3359 &#;In love and lonely&#; by Irul Ventura

anonymous

anonymous
sketch #3359 &#;In love and lonely&#; by Irul Ventura

sketch #5272

anonymous

anonymous
sketch #5272

sketch #1287 No smoke

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anonymous
sketch #1287 No smoke

sketch #5018 Owl by Komlós László

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anonymous
sketch #5018 Owl by Komlós László

sketch #5268 Harley Quinn by 조바다

anonymous

anonymous
sketch #5268 Harley Quinn by 조바다

sketch #846 cat fridayz z z zzzz zz

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anonymous
sketch #846 cat fridayz z z zzzz zz

sketch #3639

anonymous

anonymous
sketch #3639

sketch #3822

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anonymous
sketch #3822

sketch #5312

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anonymous
sketch #5312

sketch #20840 Dog by Laur Ūūtiis

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anonymous
sketch #20840 Dog by Laur Ūūtiis

sketch #3244 Winnie the Pooh by Ashok Kumar Chaturvedi

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anonymous
sketch #3244 Winnie the Pooh by Ashok Kumar Chaturvedi

sketch #4881

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anonymous
sketch #4881

sketch #389

anonymous

anonymous
sketch #389

sketch #687 Buddha Peace

anonymous

anonymous
sketch #687 Buddha Peace

tomski7．如图3所示重为g的物体在水平地面上受斜�左下方与水平面成角的推力f作用而做匀速直线运动则下列说法中正确的是 a．物体对地面的压力 coloring

7．如图3所示重为G的物体在水平地面上受斜�左下方与水平面成角的推力F作用而做匀速直线运动则下列说法中正确的是 A．物体对地面的压力 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重为G的物体在与水平夹角α的力作用下沿竖直墙壁�上匀速运动物体与竖直墙壁的动�擦因数为μ则物体受到的�擦力大小为 A．μGB 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

14．如图所示重为G的物体放在倾角为θ的斜面上根据重力的实际效果可将重力分解为平行于斜面使物体下�的分力 F1和垂直于斜面使物体紧压斜面的 sketch template

15．如图10所示重力为G的物体在与竖直方�成角的力作用下恰能沿竖直墙壁在竖直方�上做匀速运动物体与墙壁间的动�擦因数为求力的大小为多 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重为G的物体A放在粗糙的斜面上处于静止状态若用一个方�始终沿斜面�上大小从零开始逐渐增大的变力F作用在物体上使物体从静止状态 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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，一物块置于水平地面上，当用与水平方�成60°角的力F 1拉物块时，物块做匀速直线运动，当改用与水平方�成30°角的力F 2推物块时 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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

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在杠杆AB上挂了一个重为G 的物体为使杠杆在图中的位置静止．请在杠杆上画出最小的动力F 和它的方� 第25题图 第26题图 第27 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

3．如图所示重为100N的物体在水平�左的力F=20N作用下以初速度v0沿水平面�右�行已知物体与水平面的动�擦因数 为02则此时 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

如图所示重为G的物体放在水平面上推力F与水平面夹角为θ物体处于静止状态已知物体与地面间的动�擦因数为μ则物体所受的�擦力大小为多� sketch template

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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轻杆OA可绕支点0转动在OA的C点悬挂一重为G 的物体细绳的一端拉住杆的A端另一端拴在墙上的B点使杆OA在图示位置平衡细绳 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放在水平地面上的物体受到一个与水平方�成37°斜�下的拉力F=50N的作用下�右做匀速直线运动其中拉力F=50N物重G=100N 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

8．如图所示重20N的物体在动�擦因数为01的水平面上�左运动同时受到大小为10N水平�右的力F作用物体所受�擦力的大小为 方�为 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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

百度教育 sketch template

如图所示重为G的质点P与三根劲度系数相同的轻弹簧ABC相连C处于竖直方�静止时相邻弹簧间的夹角均为1200已知弹簧AB对质点P的 sketch template

如图所示一个重为G的物体与天花板间的动�擦因数为m现对物体施加一个与水平方�成q角的推力F其中Gm与q为已知且F>G要使物体沿 sketch template

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v匀速上升不计�擦和绳重则1�轮组的机械效率为G3F×100%G3F sketch template

如图所示在倾角为θ的光�斜面上重为G的物体受到未知水平推力F的作用使物体静止不动则1物体对斜面的压力为多大2水平推力F为多 sketch template

如图所示物体A重10NB重20N．两个相同的力F=4N同时作用在AB两个物体上使它们在平面C上同步做匀速直线运动．则AB间的�擦力 sketch template

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