如图所示重20n的物体b在水平拉力f作用下做匀速直线运动这时弹簧测力计的示数为6n则以下说法正确的是 A．地面�擦力是26nb．拉力 Sketch Coloring Page

如图所示重20n的物体b在水平拉力f作用下做匀速直线运动这时弹簧测力计的示数为6n则以下说法正确的是 A．地面�擦力是26nb．拉力 Template

Background image: Hide Show

View Larger Image Image Credit: 1010jiajiao.com

please wait, the page is loading...

More Sketches

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

sketch #5002 Jimi Hendrix by Piter Olimpo

anonymous

anonymous
sketch #5002 Jimi Hendrix by Piter Olimpo

sketch #5184 Walter White by Abdul Ghony

anonymous

anonymous
sketch #5184 Walter White by Abdul Ghony

sketch #787

Laura Agapi Asnicar
sketch #787

sketch #3508 Medusa by Nelly Panambo

anonymous

anonymous
sketch #3508 Medusa by Nelly Panambo

sketch #1131 nərgiz

anonymous

anonymous
sketch #1131 nərgiz

sketch #113

Rachel Roe
sketch #113

sketch #5094 Squirrel by Mehdi Público

anonymous

anonymous
sketch #5094 Squirrel by Mehdi Público

sketch #2753

Sofie Emilie Valentin Jeske
sketch #2753

sketch #1724

anonymous

anonymous
sketch #1724

sketch #5067

anonymous

anonymous
sketch #5067

sketch #3155 Iron Man

anonymous

anonymous
sketch #3155 Iron Man

sketch #5286 Adventure Time by Manu Kp

anonymous

anonymous
sketch #5286 Adventure Time by Manu Kp

sketch #2058

Raisa Mahmud
sketch #2058

sketch #3800

Fon Talesrunner
sketch #3800

sketch #5283

anonymous

anonymous
sketch #5283

sketch #3589 Cheshire Cat by Helen Besley

anonymous

anonymous
sketch #3589 Cheshire Cat by Helen Besley

sketch #5290 Kyuubi Jorge Valero

anonymous

anonymous
sketch #5290 Kyuubi Jorge Valero

sketch #3157 umpa lumpa

anonymous

anonymous
sketch #3157 umpa lumpa

sketch #3444 PSY by Melodee Ripepi

anonymous

anonymous
sketch #3444 PSY by Melodee Ripepi

sketch #3727 Stitch by Louis Tradieu

anonymous

anonymous
sketch #3727 Stitch by Louis Tradieu

sketch #5265 Shir Erika Ishikawa

anonymous

anonymous
sketch #5265 Shir Erika Ishikawa

sketch #2560

anonymous

anonymous
sketch #2560

sketch #2055 Flower

Raisa Mahmud
sketch #2055 Flower

sketch #4640 Serj Tankian by Dav Guzman Mendoza

anonymous

anonymous
sketch #4640 Serj Tankian by Dav Guzman Mendoza

sketch #4273

anonymous

anonymous
sketch #4273

sketch #2772 Merry Christmas from Victor Montecinos Jose Rondon

Jose Rondon
sketch #2772 Merry Christmas from Victor Montecinos Jose Rondon

sketch #2618

sketchmaster
sketch #2618

sketch #4546 Misaki Mei by Wanis Khelifa

anonymous

anonymous
sketch #4546 Misaki Mei by Wanis Khelifa

sketch #3388 Fight Club by Alvaro Velasquez

anonymous

anonymous
sketch #3388 Fight Club by Alvaro Velasquez

sketch #249 Rocket

Lucy Barnard
sketch #249 Rocket

tomski如图所示重20n的物体b在水平拉力f作用下做匀速直线运动这时弹簧测力计的示数为6n则以下说法正确的是 a．地面�擦力是26nb．拉力 coloring

如图甲所示，一个�轮组竖直固定在天花板上，已知每个�轮均重20N，�轮组下端挂有重为G的物体A，用力F通过�轮组绳的末端竖直�上匀速提升重物A sketch template

题目如图所示把重为20N的物体放在倾角为300的粗糙斜面上并静止物体右端与固定在斜面上的轻弹簧相连接弹簧与斜面平行若物体与斜面间 sketch template

如图所示不考��轮重及�擦力物B重20NA为一动�轮绳的一端固定在地面上当� 轮在力F的作用下匀速上升时所用拉力F为 A sketch template

如图所示重20N的物体B在水平拉力F作用下做匀速直线运动这时弹簧测力计的示数为6N则以下说法正确的是 A．地面�擦力是26NB．拉力 sketch template

如图所示物体AB的重分别为20N10N�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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用一水平力F=30N将重20N的木块压在竖直墙壁上使其静止在竖直墙壁上画出木块受到力的示意图．题目和参考答案——青夏教育精英家教�—— sketch template

如图所示装置中物体甲重20N乙重10N甲乙之间用一根轻绳通过定�轮相连沿着水平方�的拉力F的大小为5N时物体甲恰能在光�的水平桌面 sketch template

如图所示把重为20N的物体匀速�上提起弹簧测力计的示数为12N若不计绳重及�擦则拉力及动�轮重力的大小分别是 A．10N 8NB 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B物体重20NA为动�轮绳子一端固定在地上当�轮A在力F的作用下以05m/s的速度匀速上升则物体B的速度是 A．0 sketch template

如图所示重20N的物体A在力F=5N的作用下在水平面上做匀速直线运动则物体与水平桌面的�擦力是A5NB10NC20ND25N 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每个�轮重20N拉动绳子自由端用这个�轮组把重为380N的物体匀速提升3m不计绳重和�擦g取10N/kg．下列选项正确的是 sketch template

如图所示用20N的力F拉着重为100N的物体使其沿水平面以02m/s的速度匀速运动了5s若每个�轮重10N忽略绳重和�擦则下列说法 sketch template

如图甲所示，悬挂在竖直方�上的弹簧振子，在C、D两点之间做简谐运动，O点为平衡位置。振子到达D点开始计时。以竖直�下为正方�，在一个�期内的 sketch template

如图所示重为100N的物体A在大小为20N方��右的水平拉力F的作用下做匀速直线运动．经过3s物体A在水平面上�左移动了30cm的距离 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

20．如下图所示物体A重10N物体与竖直墙的动�擦因系数为0．4用一个与水平方�成37°角的力F作用在物体上要使物体A沿墙作匀速运动则 sketch template

如图所示用F为40 N的拉力通过�轮组拉着重为300 N的物体A在水平面上以04 M/s的速度�左做匀速直线运动物体受到的�擦力是物重 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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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

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

如图所示物体A重30N用F等于10N的力垂直压在墙上物体A保持静止则此时物体A受到的�擦力为 N当压力增大到18N时此时物体A受到的 sketch template

如图所示重10N的物体放在水平面上用手拉弹簧测力计使物体沿水平方�做匀速直线运动物体受到�擦力为2828N当拉力增大使弹簧测力计的示 sketch template

如图所示用一水平力F=30N将重20N的木块压在竖直墙壁上使其静止在竖直墙壁上画出木块受到力的示意图．题目和参考答案——青夏教育精英家教�—— 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

如图所示重500N的物体在100N的水平拉力作用下沿水平地面以05m/s的速度匀速运动10s．在这个过程中拉力做功的功率是 sketch template

如图所示装置物体B重为100N它在水中匀速下沉时通过�轮组拉着重200N的物体A在水平面上匀速运动．当用一个水平�左的力F1拉物体A使 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

百度教育 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

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

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

free web stats