如图所示重为g的均匀硬棒悬于o点成竖直现在下端施一水平拉力让棒缓慢转至水平位置在棒转动的过程中拉力f始终与硬棒垂直则拉力fa逐渐变大 Sketch Coloring Page

如图所示重为g的均匀硬棒悬于o点成竖直现在下端施一水平拉力让棒缓慢转至水平位置在棒转动的过程中拉力f始终与硬棒垂直则拉力fa逐渐变大 Template

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More Sketches

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

sketch #1430

Laura Agapi Asnicar
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sketch #4012 Owl sketch

anonymous

anonymous
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sketch #4921

anonymous

anonymous
sketch #4921

sketch #4532

anonymous

anonymous
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sketch #342 Forest scene

Chris Shrimp Lonsdale
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sketch #2308

anonymous

anonymous
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sketch #3667

anonymous

anonymous
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sketch #3367 Ichigo by Szymon Broszczak

anonymous

anonymous
sketch #3367 Ichigo by Szymon Broszczak

sketch #2770 Maggie by Shuvo Islam

Shuvo Islam
sketch #2770 Maggie by Shuvo Islam

sketch #2818 Hellboy by يآآسر محمد

يآآسر محمد
sketch #2818 Hellboy by يآآسر محمد

sketch #4454 Lisa by Muhammad Raiyaan

anonymous

anonymous
sketch #4454 Lisa by Muhammad Raiyaan

sketch #2460 Zayn Malik of One Direction by sketchmaster

sketchmaster
sketch #2460 Zayn Malik of One Direction by sketchmaster

sketch #3818 เดียวจะวาดใหม่ยังไม่เสร็จๆ

anonymous

anonymous
sketch #3818 เดียวจะวาดใหม่ยังไม่เสร็จๆ

sketch #3698

anonymous

anonymous
sketch #3698

sketch #4934 Nami-Ki Roberto Castro Colimil

anonymous

anonymous
sketch #4934 Nami-Ki Roberto Castro Colimil

sketch #1652

anonymous

anonymous
sketch #1652

sketch #3063

anonymous

anonymous
sketch #3063

sketch #5187

anonymous

anonymous
sketch #5187

sketch #5072

anonymous

anonymous
sketch #5072

sketch #2340

anonymous

anonymous
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sketch #4349 Cícero Николай Герасимов

anonymous

anonymous
sketch #4349 Cícero Николай Герасимов

sketch #3118 Joker Hernan Da Costa Marquez

anonymous

anonymous
sketch #3118 Joker Hernan Da Costa Marquez

sketch #2624 Pikachu by sketchmaster

sketchmaster
sketch #2624 Pikachu by sketchmaster

sketch #508

anonymous

anonymous
sketch #508

sketch #2969

anonymous

anonymous
sketch #2969

sketch #4702

anonymous

anonymous
sketch #4702

sketch #5027

anonymous

anonymous
sketch #5027

sketch #3425 &#;Tonari no Kaibutsu-kun&#; by Betty Marie Melzer

anonymous

anonymous
sketch #3425 &#;Tonari no Kaibutsu-kun&#; by Betty Marie Melzer

sketch #5326

anonymous

anonymous
sketch #5326

tomski如图所示重为g的均匀硬棒悬于o点成竖直现在下端施一水平拉力让棒缓慢转至水平位置在棒转动的过程中拉力f始终与硬棒垂直则拉力fa逐渐变大 coloring

试卷预览：一、力物体的平衡 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的均匀硬棒悬于O点成竖直现在下端施一水平拉力让棒缓慢转至水平位置在棒转动的过程中拉力F始终与硬棒垂直则拉力FA逐渐变大 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

力的合成中两类最小值问题知乎 sketch template

一轮复习：有关安培力的立体图转平面图 知乎 sketch template

如图甲所示，水平桌面上放置一圆筒，筒内装有适量的水。弹簧测力计下悬挂一圆柱体，从液面逐渐浸入直到浸没，弹簧测力计示数F与圆柱体下表面浸入液体 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

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

百度教育 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

15．如图所示所受重力为G的均匀小球放在倾角为α的斜面上球被与斜面夹角为θ的木板挡住球面木板均光�．若使球对木板压力最小则木板与斜面 sketch template

某人用如图15所示的�轮组吊起一个重1000N的物体�轮组的机械效率为80%他在5s内使绳子自由端移动8m求 1物体上升的高度和 sketch template

如图所示均匀杆AB重为G长为L可绕过A点的水平轴自由转动开始时杆处于竖直位置如图中实线所示．若用水平恒力F位住B端使杆转过θ角则 sketch template

如图重为G的均匀木棒竖直悬于O点在其下端施一水平拉力F让棒缓慢转到图中虚线所示位置．在转动的过程中 A．动力臂逐渐变大 B．阻力臂 sketch template

百度教育 sketch template

如图所示，电源电压恒为18V，定值电阻R1=20Ω，�动变阻器R2标有“40Ω 05A”，电流表A的量程为006A，电压表量程为0 sketch template

如图所示将完全相同的两个小球AB用长L=04m的细绳悬于以v=2m/s�右匀速运动的小车顶部两球与小车前后壁接触由于某种原因小车 sketch template

实验室常用的弹簧称如图所示弹簧的一端与连接有挂钩的拉杆相连另一端固定在外壳上的O点外壳上固定一个圆环外壳和圆环的重为G拉杆和挂钩的重 sketch template

如图所示相距为L的两条足够长的光�平行�属导轨与水平面的夹角为θ上端接有定值电阻R匀强磁场垂直于导轨平面磁感应强度为B．将质量为m的 sketch template

如图所示裝置中轻质杠杆支点为O物块AB通过轻质细线悬于Q点当柱形薄壁容器中没有液体时物体C悬挂于E点．杠杆在水平位置平衡当往容器中 sketch template

如图所示把重为G的均匀�属杆OM的一端顶在墙根处在另一端施加一个始终垂直于杆的力F当杆与水平面的夹角缓慢增大时F将 A．逐渐变 sketch template

如图所示，两个同心的均匀带电球面，内球面半径为R1、带电荷Q1，外球面半径为R2、带电荷Q2 。设无穷远处为电势零点，则在两个球面之间、距离 sketch template

如图1所示“U 型�属框水平放置右端与竖直墙壁相连导体棒ab垂直于框架的两臂与框架构成边长L=1．Om的正方形整个回路的电阻R=2Ω sketch template

题目如图所示用两根橡皮筋悬挂的均匀�属棒水平处于磁场中当棒中通以由A B�的电流时�属棒静止橡皮筋都刚好处于松弛状态导线对�属棒 sketch template

用如图所示的�轮组匀速提升浸没在水中的物体，已知G=3900N。圆柱形容器底面积S=06m²，物体浸没在水中时水面高度为100cm，当物体 sketch template

某物理兴趣小组利用如图甲所示的装置进行验证动量守恒定律的实验．在足够大的水平平台上的A点放置一个光电门水平平台上A点右侧�擦很小可忽略不计 sketch template

小明在探究利用杠杆做功的实践活动中把重G为15N的重物挂在杠杆的中点用手竖直提起棒的一端使物体缓慢匀速提升如图所示．1不计杠杆自身 sketch template

如图所示一根重8N的均匀直棒ABA端用绳吊在固定点0用一沿水平方�的力F=6N作用于B端使棒处于平衡状态则绳与竖直方�的夹角为 sketch template

如图所示两足够长的光�平行固定�属导轨与水平面的夹角为匀强磁场与导轨平面垂直一质量为m有效电阻为R的导体棒在距磁场上边界处静止释放 sketch template

如图所示横截面为矩形的粗细均匀的玻璃棒被弯成半圆形状其内半径为R玻璃棒横截面宽为d如果一束平行光垂直于玻璃棒的水平端面A射入并使其 sketch template

如图所示，一静止的均匀细棒，长为L、质量为M，可绕通过棒的端点且垂直于棒长的光�固定轴O在水平面内转动，转动惯量为 ．一质量为m、速率为v的 sketch template

如图所示均匀圆环电阻R0=8欧电压恒定为6伏定值电阻R=1欧．导电�臂OA的电阻不计可以在圆环上无�擦地�动．圆环可以产生的最大电功率 sketch template

$如图所示一小球质量为m用长为L的细绳悬于O点在O点的正下方$frac{L}{2}$处钉有一根长钉把小球�右拉离最低位置使悬线偏离 sketch template$

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

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