如图1所示一根重木棒在水平拉力f作用下以o为轴由竖直位置逆时针匀速转到水平位置的过程中若力臂为l动力与动力臂的乘积为m则 A Sketch Coloring Page

如图1所示一根重木棒在水平拉力f作用下以o为轴由竖直位置逆时针匀速转到水平位置的过程中若力臂为l动力与动力臂的乘积为m则 A Template

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

sketch #5164

anonymous

anonymous
sketch #5164

sketch #4232 Tobirama by Kadi Kader

anonymous

anonymous
sketch #4232 Tobirama by Kadi Kader

sketch #944

Laura Agapi Asnicar
sketch #944

sketch #3572 Hate mondays by Malyi Link

anonymous

anonymous
sketch #3572 Hate mondays by Malyi Link

sketch #68509

anonymous

anonymous
sketch #68509

sketch #4682 Elvis Presley by Nassim Nouri

anonymous

anonymous
sketch #4682 Elvis Presley by Nassim Nouri

sketch #3372 Erza by Konstantin Kuznetsov

anonymous

anonymous
sketch #3372 Erza by Konstantin Kuznetsov

sketch #3765 Happy easter!

anonymous

anonymous
sketch #3765 Happy easter!

sketch #20471

anonymous

anonymous
sketch #20471

sketch #5149 Daenerys Targaryen by Jorge Valero

anonymous

anonymous
sketch #5149 Daenerys Targaryen by Jorge Valero

sketch #5192

anonymous

anonymous
sketch #5192

sketch #2852 Teddy Zorka Edding Giustinianovic

Zorka Edding Giustinianovic
sketch #2852 Teddy Zorka Edding Giustinianovic

sketch #2549

anonymous

anonymous
sketch #2549

sketch #4700

anonymous

anonymous
sketch #4700

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

anonymous

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

sketch #3133 Skrillex by Asfa Sajid

anonymous

anonymous
sketch #3133 Skrillex by Asfa Sajid

sketch #4835 L from Death Note by Adidtzu Ady

anonymous

anonymous
sketch #4835 L from Death Note by Adidtzu Ady

sketch #474 waa

anonymous

anonymous
sketch #474 waa

sketch #3589 Cheshire Cat by Helen Besley

anonymous

anonymous
sketch #3589 Cheshire Cat by Helen Besley

sketch #645

Tom Kelly
sketch #645

sketch #5131 Miley Cyrus by Vannak Von

anonymous

anonymous
sketch #5131 Miley Cyrus by Vannak Von

sketch #1950

anonymous

anonymous
sketch #1950

sketch #5084 Harry Potter by Enrique L. Manly

anonymous

anonymous
sketch #5084 Harry Potter by Enrique L. Manly

sketch #4305 Burka,

Ainhoa White
sketch #4305 Burka,

sketch #4876 Luffy by Nycole Prietsch

anonymous

anonymous
sketch #4876 Luffy by Nycole Prietsch

sketch #5440

anonymous

anonymous
sketch #5440

sketch #4997 Rafael Leite Jose Rondon

anonymous

anonymous
sketch #4997 Rafael Leite Jose Rondon

sketch #2646 Buzzy bee on flowers

Rachel Roe
sketch #2646 Buzzy bee on flowers

sketch #3250 Lonely cat Lars Tunebo

anonymous

anonymous
sketch #3250 Lonely cat Lars Tunebo

sketch #5139 Sick Sick Six Urs Stefan

anonymous

anonymous
sketch #5139 Sick Sick Six Urs Stefan

tomski如图1所示一根重木棒在水平拉力f作用下以o为轴由竖直位置逆时针匀速转到水平位置的过程中若力臂为l动力与动力臂的乘积为m则 a coloring

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

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，用三根轻绳将质量为m的物块悬挂在空中。已知ac和bc与竖直方�的夹角分别为30°和60°，重力加速度为g。请选择合适的研究对象，画出 sketch template

如图所示有一根一端粗一端细的木棒在如图的位置悬挂起来恰好处于水平位置若把木棒从绳子悬挂处锯开则被据开的木棒 A粗细两端一样重 sketch template

如图1所示一根重木棒在水平拉力F作用下以O为轴由竖直位置逆时针匀速转到水平位置的过程中若力臂为L动力与动力臂的乘积为M则 A sketch template

$如图所示有一根均匀铁棒长为LOA=$frac{L}{3}$重力G=600N为了不使这根铁棒的B端下沉所需外力F至�应为240 N sketch template$

如图甲将一根粗细均匀的木棒放在水平地面上稍微抬起一端至�用力100N则木棒的重力约是 N．图乙则是一根粗细不均匀的木棒若稍微抬起一端 sketch template

如图所示质量为m的球用细绳挂在质量为M的木块下木块套在水平杆上木块与杆间的动�擦因式为μ水平拉力F为多大时才能拉着球和木块一起做匀速 sketch template

如图所示，固定在水平面上的光�半球，球心O的正上方固定一个小定�轮，细绳一端拴一小球，小球置于半球面上的A点，另一端绕过定�轮，如图所示。今 sketch template

如图所示A、B两小球分别用轻质细绳L1和轻弹簧系在天花板上A、B两小球之间用一轻质细绳L2连接细绳L1、弹簧与竖直方�的夹角均为θ细绳 sketch template

如图所示一根轻质木杆A端细线下所挂50N的重物静止在水平地面上．当在B点加竖直�下的力F=30N作用时木杆恰能在水平位置处于平衡状态 sketch template

如图所示一根木棒AB在O点被悬挂起来已知AO=OC在AC两点分别挂有2个和3个质量相等的砝码木棒处于平衡状态．现在木棒的AC点各 sketch template

如图所示重500N的物体与地面间的�擦力为144N为使物体匀速移动6m必须在绳的自由端加60N的水平拉力．那么拉力做的有用功是 J此 sketch template

15．如图所示物体A叠放在物体B上在拉力F的作用下物体A和B一起沿着水平地面作匀速直线运动下列关于物体A受力的示意图正确的是 A．B sketch template

如图所示AB相对静止且在水平拉力F的作用下在水平地面上做匀速直线运动AB间的动�擦因数为μ1B与地面之间的动�擦因数为μ则下列说法 sketch template

如图所示．用力的示意图画出木箱受到的支持力．——青夏教育精英家教�—— 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质量不计的轻板AB可绕转轴O在竖直面内转动OA=04mOB=16m．地面上质量为15kg横截面积为03m2的圆柱体通过 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装置是由两个简单机械组成一个是杠杆另一机械是当杠杆AB在水平位置平衡时如果OA=2OB物体G重20N则拉力F= N sketch template

如图所示用一机械效率为90%�轮组拉着重900N的物体A沿水平方�在40s内匀速移动了8m拉力F所做的功为1200J．则 A．拉力的 sketch template

如图所示用一动�轮拉一物体A以05m/s的速度 在水平面上作匀速直线运动物体A重为20N受到的� 擦阻力是物重的02倍水平拉力为2 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

题目如图甲所示是小型建�工地上使用的“罐笼式提升机用它能将放在罐笼A中的建�材料提升到高处已知罐笼的底面积是被提升的建�材料重为 sketch template

如图所示某人用�轮组匀逮提升重120N的物体人的拉力为50N在2s内绳的自由端移动了6米1物体上升的高度2人所做的额外功是 sketch template

如图所示重100 N的均匀木棒AB在细绳拉力作用下保持静止．请在图中画出木棒所受拉力的力臂L及所受重力的示意图．题目和参考答案——青夏教育 sketch template

如图所示在光�水平桌面上有一质量为M的小车小车跟绳一端相连绳子另一端通过�轮吊一个质量为m的砖码则当砝码着地的瞬间小车的速度大小为 在 sketch template

如图所示一根粗细均匀的木棒在力的作用下可绕O点转动请在图中画出木棒所受重力的示意图及拉力F对O点的力臂．题目和参考答案——青夏教育精英 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

题目如图所示质量M=25kg的一只长方体形空铁箱在水平拉力F作用下沿水平面�右匀加速运动铁箱与水平面间的动�擦因数μ1=03有一 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物体放在水平桌面上在水平方�上受到两个力作用即F1=10NF2=2N物体保持静止则物体一共受到个力．若撤去F1则物体在水平方� sketch template

如图，一根木棒斜靠在墙上，请在图中画出木棒受到的重力以及支持力示意图。百度教育 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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