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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sketch #5071 Rihanna by Johan Kennet Espinoza Moreno

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sketch #4646 Panda by Raimundo Santos

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sketch #3575 Stitch by Laura Gutierrez Hinojosa

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sketch #3088 Billy from Saw by Naulian Ciko

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tomski2．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一束白光通过三棱镜后分解成七种单色光．位于图中最下方B位置的是 光．颜料的三原色是红色色和蓝色．题目和参考答案——青夏教育精英 sketch template

百度教育 sketch template

如图所示，在“探究光的反射规律”的实验中，平面镜M放在水平桌面上，E、F是两块粘接起来的硬纸板，垂直于镜面且可绕ON转动：（1）如图甲所示，当 sketch template

1如图1所示光从空气斜射入水中请画出反射光线和大致的折射光线．2标出图2中通电螺线管的NS极和电源的正负极．已知小磁针静止时右端 sketch template

1如图1所示入射光线AO经平面镜反射后沿OB的方�射出请作出平面镜的位置．2如图2所示在练功房里小红同学利用平面镜来帮助矫正 sketch template

2．如图1所示四个示意图所表示的实验中能说明光具有粒子性的是 图 1——青夏教育精英家教�—— sketch template

1如图1所示小孔前有一�光点S利用光的传播规律作出它经过小孔在光屏上的落点．2在图2中根据平面镜成像特点画出物体MN的像M′N sketch template

小李在“探究物质熔化规律”实验中，所用装置如图甲所示。�在安装器材时应按照选填（“从上到下”或“从下到上”）的顺序安装器材；�从图乙可知物质在 sketch template

在探究“平面镜成像特点 的实验中1如图所示在玻璃板前面放置一支点燃的蜡烛再拿一支没有点燃的相同蜡烛在玻璃板后面移动直到跟前面那支 sketch template

1如图1所示一束光以45°的入射角从空气投射到三棱镜的一个侧面上在棱镜上�生折射折射光线与棱镜该侧面成60°角并在棱镜另一侧面上 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

如题图所示，在两平行载流的无限长直导线的平面内有一矩形线圈．大学搜题酱 sketch template

工图中水平面正平面水平面侧平面水平面贴图大山谷图库 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

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物体悬浮在水中水对物体�上�下的压力分别为F1和F2下列说法正确的是 A 由于物体静止不动F1F2是一对平衡力 B 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

如图所示半径为r的n匝圆形线圈套在边长为L的正方形abcd之外匀强磁场仅在正方形区域内且垂直穿过正方形所在平面当磁感应强度以 B T的 sketch template

如图所示在动�擦因素μ=02的水平面AB上水平恒力F推动质量为m=1kg的物体从A点由静止开始作匀加速直线运动物体到达B点时撤去F sketch template

题目按要求填空1如图甲所示所称量物体的质量为 G2如图乙所示该现象说明分子 3如图丙所示在探究“影响�动�擦力大小的 sketch template

如图所示，均质细杆的上端A靠在光�竖直墙面上，下端B置于光�水平面上，现细杆由与墙面夹角很小处�落，则当细杆A端与B端的速度大小之比为√3时 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

题目如图甲所示一块长木板放在水平桌面上．现用一水平力F1 �右缓慢的推木板使其一部分露出桌面如图乙所示在推木板的过程中木板对 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

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

百度教育 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

百度教育 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一个劈形物ABC各面光�放在固定的斜面上AB成水平并放上一个光�小球把劈形物ABC从静止开始释放则小球在碰到斜面以前的运动 sketch template

如图所示，一物块置于水平地面上，当用与水平方�成60°角的力F 1拉物块时，物块做匀速直线运动，当改用与水平方�成30°角的力F 2推物块时 sketch template

如图所示水平光�长杆上套有一个质量为mA的小物块A细线跨过O点的轻小光�定�轮一端连接A另一端悬挂质量为mB的小物块BC为O点正下方杆 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

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

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

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