如图3所示用50n的压力f把重4n的物体压在竖直的墙上保持静止墙面对物体的�擦力为 N若压力f增大为100n则墙对物体的�擦力为 N Sketch Coloring Page

如图3所示用50n的压力f把重4n的物体压在竖直的墙上保持静止墙面对物体的�擦力为 N若压力f增大为100n则墙对物体的�擦力为 N 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 #1110

anonymous

anonymous
sketch #1110

sketch #2976 A girl watches the moon

Laura Agapi Asnicar
sketch #2976 A girl watches the moon

sketch #3466

anonymous

anonymous
sketch #3466

sketch #2636 Robitina by sketchmaster

sketchmaster
sketch #2636 Robitina by sketchmaster

sketch #5303

anonymous

anonymous
sketch #5303

sketch #474 waa

anonymous

anonymous
sketch #474 waa

sketch #20471

anonymous

anonymous
sketch #20471

sketch #4161

Hank Henry Armstrong
sketch #4161

sketch #3590

anonymous

anonymous
sketch #3590

sketch #3532 Angel by Geneval Mendes

anonymous

anonymous
sketch #3532 Angel by Geneval Mendes

sketch #2206

anonymous

anonymous
sketch #2206

sketch #4887 Jessica Rabbit by Garima Taneja

anonymous

anonymous
sketch #4887 Jessica Rabbit by Garima Taneja

sketch #4134 1 min sketch

Nemo Archt
sketch #4134 1 min sketch

sketch #4769 Finn and Jake by Neo Ʀazor

anonymous

anonymous
sketch #4769 Finn and Jake by Neo Ʀazor

sketch #5096

anonymous

anonymous
sketch #5096

sketch #4649

anonymous

anonymous
sketch #4649

sketch #3088 Billy from Saw by Naulian Ciko

anonymous

anonymous
sketch #3088 Billy from Saw by Naulian Ciko

sketch #4151

anonymous

anonymous
sketch #4151

sketch #20344

anonymous

anonymous
sketch #20344

sketch #5434

anonymous

anonymous
sketch #5434

sketch #5077 Light of Hope by Itz Rakhi

anonymous

anonymous
sketch #5077 Light of Hope by Itz Rakhi

sketch #4907

anonymous

anonymous
sketch #4907

sketch #2423

anonymous

anonymous
sketch #2423

sketch #4393 ant

anonymous

anonymous
sketch #4393 ant

sketch #1643

anonymous

anonymous
sketch #1643

sketch #3779 RIP Hugo Chavez Joey Hyuuga

anonymous

anonymous
sketch #3779 RIP Hugo Chavez Joey Hyuuga

sketch #4876 Luffy by Nycole Prietsch

anonymous

anonymous
sketch #4876 Luffy by Nycole Prietsch

sketch #4900 Moonlight by Abdelwahab Haik

anonymous

anonymous
sketch #4900 Moonlight by Abdelwahab Haik

sketch #3148

anonymous

anonymous
sketch #3148

sketch #3662 Angel by Alexander Volodimirovich Danilchenko

anonymous

anonymous
sketch #3662 Angel by Alexander Volodimirovich Danilchenko

tomski如图3所示用50n的压力f把重4n的物体压在竖直的墙上保持静止墙面对物体的�擦力为 n若压力f增大为100n则墙对物体的�擦力为 n coloring

如图所示，三个物体浸没在水中，其中A正在上浮，B在悬浮，C在下沉，则A受到的浮力重力，B受到的浮力重力，C受到的浮力重力。（均选填“大于 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�轮组提起重物不计�擦如物重G为130N拉力F为50N动�轮重为20N若绳子的自由端�上拉06m则重物升高02m．若 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

如图所示的电路中，电源电压保持不变。闭合开关S后，�片P从b端移动到a端的过程，电压表示数U与电流表示数I的关系图像如图所示。下列说法正确的是（ sketch template

如图3所示用50N的压力F把重4N的物体压在竖直的墙上保持静止墙面对物体的�擦力为 N若压力F增大为100N则墙对物体的�擦力为 N sketch template

29．如图所示使一薄钢条下端固定现分别用不同的力去推它使其�生甲乙丙丁各图所示的形变如果F1=F3=F4&gtF2能说明力的作用 sketch template

如图所示物体A重30N用F等于50N的力垂直压在墙上静止不动则物体A所受的�擦力是30N物体B重50N受到力F等于20N的水平推力 sketch template

如图甲所示物体甲重30N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40N 的水平拉力F乙作用下 sketch template

如图所示仓储工人用大小为50N的水平推力把货柜以3m/s的速度沿水平方�匀速�前推动了10m的距离．下列说法正确的是 A．货柜受到的 sketch template

如图22所示底面积为100cm2的圆柱形容器内装有适量的液体并竖直放置在水平桌面上如果把体积为250cm3质量为160g木块A放入容器 sketch template

1画出图1中茶杯对桌面的压力的示意图．2如图2所示物体在水面上保持静止请在图中作出物体所受到的力．题目和参考答案——青夏教育精英 sketch template

�轮组公式的应用知乎 sketch template

如图所示用F=100N的水平力把重20N的物体压在竖直墙壁上请画出物体静止时在竖直方�所受力的示意图．——青夏教育精英家教�—— sketch template

如图用50N的水平压力F把重6N的物体压在竖直的墙上保持静止墙面对物体的�擦力是 N若把推力增大为120N则墙面对物体的�擦力是 N sketch template

如图所示甲、乙两个相同的圆台形容器以不同的方式放在水平桌面上容器内装有深度相同、质量相同、密度不同的A、B液体则两液体密度ρA > ρB sketch template

小明利用如图所示的装置在4s内把重为450N的物体匀速提升了2m动�轮重50N下列判断正确的是 A．重物上升过程中机械能总量不变B sketch template

如图所示用50N的水平压力将一重20N的木块压在竖直的墙壁上当木块沿竖直方�匀速下�时木块受到的�擦力的大小是 A．20NB 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第一次甲单独用50N的力推墙第二次甲推墙的力不变乙用30N的力�左推甲前后两次人均未运动则下列说法错误的是 A．第二次 sketch template

如图所示重为100N的物体在与水平方�成60°角的拉力F=10N作用下以2m/s的速度匀速运动在10s内拉力F的冲量大小等于100N sketch template

如图所示人用50N的力推木箱前进画出该推力的示意图．题目和参考答案——青夏教育精英家教�—— sketch template

如图用50N的压力F将重20N的物A紧紧压在墙壁上物体以02m/s的速度沿墙壁匀速下�那么物体A与墙壁之间的�擦力为 A 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用手压气球气球形变下列关于弹力说法正确的是 A．气球对手的弹力是气球�生形变产生的B．手对气球的弹力是气球�生形变产生的C sketch template

如图所示用一个动�轮把重200N的物体提高了1m所用的拉力为125N则动�轮所做的有用功W有用= J它的机械效率η= ．若不计�擦被 sketch template

用如图所示�轮组提升重物．人用50N的拉力F15s内使重为90N的物体匀速上升了3m．不计绳重和�擦求1动�轮的重．2人拉绳子 sketch template

如图甲所示物体甲重20N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30N的水平拉力F乙作用下沿 sketch template

3．某人用50N的恒力F通过动�轮把重物拉上斜面如图5 11所示用力方�始终与斜面成60°角．将物体沿斜面�上移动1m他所做的功为 sketch template

如图所示用F=150N的水平力把重50N的物体压在竖直墙壁上当物体静止时受到�擦力的大小为 A．0N B．50N C．150N D sketch template

如图所示AB两物体用轻质弹簧连接B放在水平地面上A通过细线挂在天花板上已知A重为16NB重为10N弹簧弹力大小为4N下列判断 sketch template

20．用�轮和桶组成的装置来提水如图所示已知�轮重4 N桶重6N桶中水重50N现将这桶水在4s内匀速提升了5m求1拉力F做 sketch template

2．如图所示在不计绳重和�擦的情况下用动�轮把重40N的物体匀速提高2m所用的拉力为25N则拉力做功是 J动�轮的机械效率是果把 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

如图所示有一根粗细均匀的长木棒斜放在墙角画出木棒所受重力G木棒对墙面的压力FA和地面对木棒的支持力FB的示意图．题目和参考答案——青 sketch template

free web stats