2．如图1所示在光�水平面上一质量为m的小球在绳的拉力作用下做半径为r的匀速圆�运动小球运动的线速度为v则绳的拉力f大小为 a． B Sketch Coloring Page

2．如图1所示在光�水平面上一质量为m的小球在绳的拉力作用下做半径为r的匀速圆�运动小球运动的线速度为v则绳的拉力f大小为 a． B Template

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anonymous

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Guillaume Ballieu
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sketch #5002 Jimi Hendrix by Piter Olimpo

anonymous

anonymous
sketch #5002 Jimi Hendrix by Piter Olimpo

sketch #4601 PSY Gentleman by Luis Daniel Sanchez Ramirez

anonymous

anonymous
sketch #4601 PSY Gentleman by Luis Daniel Sanchez Ramirez

sketch #5086 Lion by Z Ionut Ady

anonymous

anonymous
sketch #5086 Lion by Z Ionut Ady

sketch #1289 peace within

anonymous

anonymous
sketch #1289 peace within

sketch #5040 Amy Winehouse by Timothy Palfreyman

anonymous

anonymous
sketch #5040 Amy Winehouse by Timothy Palfreyman

sketch #1076

anonymous

anonymous
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sketch #5052 Gorillaz by Rafał Dawid

anonymous

anonymous
sketch #5052 Gorillaz by Rafał Dawid

sketch #5227

anonymous

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sketch #5227

sketch #5181

anonymous

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sketch #1562 Shaking red horse

anonymous

anonymous
sketch #1562 Shaking red horse

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anonymous

anonymous
sketch #4190

sketch #334 DON 'T!

anonymous

anonymous
sketch #334 DON 'T!

sketch #1671

Saifa Mahmud
sketch #1671

sketch #5237 Gotye by Jhonatan Soares

anonymous

anonymous
sketch #5237 Gotye by Jhonatan Soares

sketch #3247 Thor by Juvenilia Alexandrino

anonymous

anonymous
sketch #3247 Thor by Juvenilia Alexandrino

sketch #2453 Koi Fish

anonymous

anonymous
sketch #2453 Koi Fish

sketch #3693 Lucy from Elfen Lied by Simona Honigmelone

anonymous

anonymous
sketch #3693 Lucy from Elfen Lied by Simona Honigmelone

sketch #5058

anonymous

anonymous
sketch #5058

sketch #933 mts

anonymous

anonymous
sketch #933 mts

sketch #4566 Edward Scissorhands by Angel Ördoñez

anonymous

anonymous
sketch #4566 Edward Scissorhands by Angel Ördoñez

sketch #1385 fingerschpitsengeful

anonymous

anonymous
sketch #1385 fingerschpitsengeful

sketch #2982 Lion by Ati Gohary

anonymous

anonymous
sketch #2982 Lion by Ati Gohary

sketch #5306 Katarina by Mirnes Sinanovic

anonymous

anonymous
sketch #5306 Katarina by Mirnes Sinanovic

sketch #3815

Emin AltınKöprü
sketch #3815

sketch #378 Guess what flag?
ɔılqndǝɹ ɥɔǝzϽ

anonymous

anonymous
sketch #378 Guess what flag? ɔılqndǝɹ ɥɔǝzϽ

sketch #1118 easy zombie

anonymous

anonymous
sketch #1118 easy zombie

tomski2．如图1所示在光�水平面上一质量为m的小球在绳的拉力作用下做半径为r的匀速圆�运动小球运动的线速度为v则绳的拉力f大小为 a． b coloring

如图所示光�水平面上放置质量分别为m2m和3m的三个木块其中质量为m的木块放在质量为2m的木块上质量为2m和3m的木块间用一不可伸长的 sketch template

一轮复习：阿特伍德机类型知乎 sketch template

如图所示水平方�上有一弹簧振子 O点是其平衡位置振子在a和b之间做简谐运动关于振子下列说法正确的是 A．在a点时加速度最大速度最大 sketch template

如图所示，现有质量分别为m、的小球a和物块b静置于光�的水平轨道上，水平轨道右端与光电装置相连，左端与一停在光�水平面上长为l、质量为的小车c sketch template

题目如图甲所示无限长通电直导线MN固定在绝缘水平面上导线中通有图乙所示的电流i．与R组成闭合电路的导线框ABCD同直导线处在同一水平面 sketch template

百度教育 sketch template

1如图1所示如图悬挂的小球处于静止状态画出他所受拉力的示意图．2如图2所示请画出拉力F对支点O的力臂L．3如图3所示站在 sketch template

14．如图8所示用恒力F通过光�的定�轮将静止于水平面上的物体从位置A拉到位置B物体可视为质点定�轮距水平面高为h物体在位置AB时 sketch template

题目如图所示在同一水平桌面上的两个相同容器分别盛有甲乙两种液体将同一颗梨分别放入两容器中当梨静止时两容器中液面恰好相平分析正确 sketch template

18．如图1所示两根与水平面成θ＝30°角的足够长光��属导轨平行放置导轨间距为L＝1m导轨两端各接一个电阻其阻值R1=R2=1Ω sketch template

2．如图1所示A与B两个物体用轻绳相连后跨过无�擦的定�轮A物体在水平面上Q位置时处于静止状态若将A物体移到P位置仍然能够处于静止 sketch template

动力学的解题方法知乎 sketch template

如图1所示现象说明力可以使物体�生形变．如图2用吸管对准两只气球中间吹气可观察到两气球合拢．小明用一根弹簧探究“力的作用效果的影响因素 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

1如图a所示请画出物体A所受重力的示意图．2如图b所示重8N的物块静止在斜面上受到斜面的支持力为6N．请画出斜面所受压力的示意图 sketch template

1如图1所示各接触面光�且物体A静止画出物体A所受弹力的示意图．2如图2在半球形光�容器内放置一细杆细杆与容器的接触点分别为A 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

1如图1所示杠杆OA在力F1F2的作用下处于静止状态L2是力F2的力臂请在图中作出F1的力臂L1和力F2．2如图2所示一个站在 sketch template

2．如图1所示在光�水平面上一质量为m的小球在绳的拉力作用下做半径为r的匀速圆�运动小球运动的线速度为v则绳的拉力F大小为 A． B sketch template

2．如图2所示AB为两个挨得很�的小球并列放于光�斜 面上斜面足够长在释放B球的同时将A球以某一速度 V0水平抛出当A球落于斜面 sketch template

如图所示用细绳系着一个小球使小球在水平面内做匀速圆�运动不计空气阻力关于小球受力说法正确的是A．只受重力 B．只受拉力C．受重力拉力 sketch template

百度教育 sketch template

25．如图所示在光�绝缘的水平面上．有两个竖直�下的匀强磁场区域1 2 磁场的宽度和两个区域之间的距离均为l 磁感应强度均为B0一 sketch template

百度教育 sketch template

如图所示，一质量为m的�块，两边分别与劲度系数为k1和k2的轻弹簧简答题试题答案 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μ1B与地面之间的动�擦因数为μ则下列说法 sketch template

1如图1所示若将正方体放在斜面上画出物体对斜面的压力．2如图2所示若将正方体放在斜面上画出物体所受到的力．题目和参考答案 sketch template

4．如图所示一小球在光�水平面上从A点开始�右运动经过2．5s后与距离A点5m的竖直墙壁碰撞若碰撞时间极短可忽略不计碰后小球返回整个 sketch template

如图1所示一个有固定转动轴的竖直圆盘转动时固定在圆盘上的小圆柱带动一个T形支架在竖直方�振动T形支架的下面系着一个由弹簧和小球组成的振动 sketch template

1如图1所示质量为10kg的物体A静止在斜面上试画出物体所受重力的示意图．2作出如图2中各力的力臂．3如图3所示铅笔的长度是 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C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�轮拴另一个 sketch template

如图所示在光�水平面上有一轻质弹簧左端固定右端与一质量为m的小球相连构成一个水平弹簧振子弹簧处于原长时小球位于O点现使小球以O点为 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

题目如图所示质量M=25kg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

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