2．如图所示不计任何�擦分别用定�轮动�轮�轮组把同一个物体匀速升到同一高度其中机械效率最高的是 A．定�轮 B．动�轮 C．�轮组 Sketch Coloring Page

2．如图所示不计任何�擦分别用定�轮动�轮�轮组把同一个物体匀速升到同一高度其中机械效率最高的是 A．定�轮 B．动�轮 C．�轮组 Template

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More Sketches

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

sketch #4700

anonymous

anonymous
sketch #4700

sketch #5093 Pedro Henrique Jordan Coquet

anonymous

anonymous
sketch #5093 Pedro Henrique Jordan Coquet

sketch #3667

anonymous

anonymous
sketch #3667

sketch #3589 Cheshire Cat by Helen Besley

anonymous

anonymous
sketch #3589 Cheshire Cat by Helen Besley

sketch #2117

anonymous

anonymous
sketch #2117

sketch #5219 Zayn Malik by Amila Madhushanaka

anonymous

anonymous
sketch #5219 Zayn Malik by Amila Madhushanaka

sketch #2635 Zoidberg by sketchmaster

sketchmaster
sketch #2635 Zoidberg by sketchmaster

sketch #1061 garota ao vento

Ariel Fernando
sketch #1061 garota ao vento

sketch #5073 Broken Heart by Islam Mourad

anonymous

anonymous
sketch #5073 Broken Heart by Islam Mourad

sketch #5341 Rafael Nadal by Alina Danielle

anonymous

anonymous
sketch #5341 Rafael Nadal by Alina Danielle

sketch #1648

Laura Agapi Asnicar
sketch #1648

sketch #1923 12

anonymous

anonymous
sketch #1923 12

sketch #1034 what ever you want it to be

anonymous

anonymous
sketch #1034 what ever you want it to be

sketch #5287

anonymous

anonymous
sketch #5287

sketch #1043 Deadoo..

Cherie N Patanao
sketch #1043 Deadoo..

sketch #4876 Luffy by Nycole Prietsch

anonymous

anonymous
sketch #4876 Luffy by Nycole Prietsch

sketch #1220

anonymous

anonymous
sketch #1220

sketch #4724 Turtwig by Mark Robson

anonymous

anonymous
sketch #4724 Turtwig by Mark Robson

sketch #3448 Treba mi bolji

anonymous

anonymous
sketch #3448 Treba mi bolji "mish " ;)

sketch #4970

anonymous

anonymous
sketch #4970

sketch #2359 imazighen amazigh flag

Amazigh N Amurwakuc
sketch #2359 imazighen amazigh flag

sketch #5168

anonymous

anonymous
sketch #5168

sketch #3088 Billy from Saw by Naulian Ciko

anonymous

anonymous
sketch #3088 Billy from Saw by Naulian Ciko

sketch #5289

anonymous

anonymous
sketch #5289

sketch #1444

Donara Smbatyan
sketch #1444

sketch #2195

anonymous

anonymous
sketch #2195

sketch #3749 Girl Ari Rainbow

anonymous

anonymous
sketch #3749 Girl Ari Rainbow

sketch #5137 Happy Halloween! by Guillaume Ballieu

anonymous

anonymous
sketch #5137 Happy Halloween! by Guillaume Ballieu

sketch #1169 ENJOY IT!!!!!!!! OH NO EAT IT OR IT WILL MELT!!!!! :0

anonymous

anonymous
sketch #1169 ENJOY IT!!!!!!!! OH NO EAT IT OR IT WILL MELT!!!!! :0

sketch #2619 Underwater by sketchmaster

sketchmaster
sketch #2619 Underwater by sketchmaster

tomski2．如图所示不计任何�擦分别用定�轮动�轮�轮组把同一个物体匀速升到同一高度其中机械效率最高的是 a．定�轮 b．动�轮 coloring

如图甲所示，用刻度尺测量一物体的长度，物体的长度为cm；如图乙所示，图中是分度值为01s的机械秒表，其示数是s。 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

2．如图所示不计任何�擦分别用定�轮动�轮�轮组把同一个物体匀速升到同一高度其中机械效率最高的是 A．定�轮 B．动�轮 C．�轮组 sketch template

一轮复习：阿特伍德机类型知乎 sketch template

2．如图所示不计任何�擦分别用定�轮动�轮�轮组把同一个物体匀速升到同一高度其中机械效率最高的是 A．定�轮 B．动�轮 C．�轮组 sketch template

如图甲、乙所示分别是小华用刻度尺测量木块的长度和用机械秒表测量时间的情形，则图甲中测得木块的长度为cm；图乙中机械秒表的读数为s。 sketch template

题目某实验小组分别用如图所示的甲乙两个�轮组在相同时间内把重物G提升相同高度F1和F2大小相等不计绳重及�擦下列说法正确的是A 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

一轮复习：阿特伍德机类型知乎 sketch template

如图所示，物体A重30牛，�轮重1牛，绳重不计，弹簧测力计示数为35牛，则物体B重为牛，物体A所受的支持力为 sketch template

（1）如图A所示，秒表的读数是；（2）如图B所示，汽车速度表表明汽车此时的速度大小为km/h，合m/s；（3）常用温度计是根据液体的的性质制成 sketch template

10．用相同的定�轮和动�轮组成甲乙两个�轮组如图8所示用它们来提升同一重物甲�轮组将重物举高1m乙�轮组将重物举高2m在不计绳 sketch template

一轮复习：动态平衡问题解题技巧知乎 sketch template

分别用图甲乙丙所示的�轮组匀速提起同一重物G时所用的拉力分别为F1F2和F3若不计�轮重及�擦这三个力的关系为 A．F1＜F2 sketch template

题目如图所示虚线MN竖直方�左侧是水平正交的匀强电场和匀强磁场电场方�水平�右磁场方�垂直于纸面�里磁感应强度大小为B1MN sketch template

如图所示不计绳重和�擦沿三种不同的方�拉绳使物体匀速上升所用的力分别是F1F2F3则A．F1最大 B．F2最大 C．F3最大 D sketch template

一轮复习：阿特伍德机类型知乎 sketch template

如图所示的弹簧测力计量程是 N分别用如图甲乙两种方式使用弹簧测力计测量物体重力正确的握持方式是 选填“甲或“乙按照正确 sketch template

22．如图所示用定�轮和动�轮分别将质量相同的甲乙两物体匀速提升相同的高度不计绳重与�擦且动�轮重G动小于乙物体的物重G则所用的拉力 sketch template

如图所示四个�轮组如果�轮的重力和一切�擦及丙组的板重不计重物G的重力为600N．要将重物匀速提起四种情况下拉力F分别为F甲= F乙 sketch template

一轮复习：阿特伍德机类型知乎 sketch template

如图5所示的皮带传动装置中轮A和B同轴ABC分别是三个轮边缘上的质点且rA=rC=2rB则三个质点的�心加速度之比aAaBaC sketch template

题目在探究“杠杆的平衡条件实验中所用的实验器材有杠杆杠杆上每小格长为2cm支架弹簧测力计刻度尺细线和质量相同的钩码若干个 sketch template

一轮复习：动态平衡问题解题技巧知乎 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

22．如图所示用定�轮和动�轮分别将质量相同的甲乙两物体匀速提升相同的高度不计绳重与�擦且动�轮重G动小于乙物体的物重G则所用的拉力 sketch template

3．如图所示不计�轮质量与�擦重物挂在�轮下绳A端固定将右端绳由B移到C或D绳上张力分别为TBTC和TD则TBTC和TD的大小 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

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

如图所示用定�轮和动�轮分别将质量相同的甲乙两物体匀速提升相同的高度不计绳重与�擦且动�轮重G动小于乙物体的物重G则所用的拉F甲 sketch template

如图所示设两重物的质量分别为m1和m2且m1&gtm2定�轮的半径为r对转轴的转动惯量为J轻绳与�轮间无�动�轮轴上�擦不计设开始时 sketch template

百度教育 sketch template

用一重为10N�擦不计的动�轮提升重物如图5 所示动力做了196J的功使重物上升2m则动�轮对重物做的功是 J重物的重力是 ——青 sketch template

用如图所示的甲乙两个�轮组分别将重物G1G2提高相同的高度已知每一个�轮的质量都相同不计绳重和�擦下列说法正确的是 A．若G1 sketch template

两个�轮完全相同其重力均为20N 分别用图所示的两种方式将重400N的物体以相同的速度匀速提升了10m不计�擦和绳重则下列判断正确的 sketch template

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