10．1如图甲所示为钓鱼竿钓鱼时的示意图请在图中画出鱼线对钓鱼竿拉力f2的力臂l2．2如图乙所示在图中画出最省力的绕绳方法．——青 Sketch Coloring Page

10．1如图甲所示为钓鱼竿钓鱼时的示意图请在图中画出鱼线对钓鱼竿拉力f2的力臂l2．2如图乙所示在图中画出最省力的绕绳方法．——青 Template

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tomski10．1如图甲所示为钓鱼竿钓鱼时的示意图请在图中画出鱼线对钓鱼竿拉力f2的力臂l2．2如图乙所示在图中画出最省力的绕绳方法．——青 coloring

如图所示为钓鱼竿钓鱼的示意图，O为支点，画F1、F2的力臂L1和L2 sketch template

筏钓线组�法图解 钓鱼技巧爱钓鱼 sketch template

钓鱼时钓鱼竿可看成一根杠杆如图它是一个杠杆其支点位于图中的 点请画出此时鱼重力的力臂若要使钓起鱼时省力一些则钓鱼者两只手之间的 sketch template

如图所示为钓鱼竿钓鱼时的示意图O为支点F1表示手对钓鱼竿的作用力请在图中画出F1的动力臂L1鱼线对钓鱼竿拉力F2的力臂L2．——青夏 sketch template

如图是用钓鱼竿钓鱼的示意图O为支点F1为手对鱼竿的作用力请画出�鱼线对钓鱼竿拉力F2的示意图�F1的力臂l1．这是一根费力费力杠杆 sketch template

如图是用钓鱼竿钓鱼的示意图O为支点F2为鱼线对钓鱼竿的拉力请画出F2的力臂l2与A处所用最小力F1的方�．题目和参考答案——青夏教育 sketch template

如图所示，钓鱼时，钓鱼竿可看成是一个杠杆。能正确表示其支点O、动力F1和阻力F2的是（） A B C D 菁优� sketch template

如图所示，钓鱼竿在使用的过程中，利用了杠杆知识。在杠杆上A、B、C三点中，支点是点，动力作用点是点，阻力作用点是点。若动力臂跟阻力臂之比 sketch template

10．1如图甲所示为钓鱼竿钓鱼时的示意图请在图中画出鱼线对钓鱼竿拉力F2的力臂L2．2如图乙所示在图中画出最省力的绕绳方法．——青 sketch template

如图所示为钓鱼竿钓鱼的示意图O为支点F1表示手对钓鱼竿的作用力请画出F1的力臂L1和鱼线对钓鱼竿拉力F2的力臂L2 题目和参考答案 sketch template

如图所示钓鱼竿在使用的过程中利用了杠杆知识．在杠杆上ABC三点中支点是AA点动力作用点是BB点阻力作用点是CC点．若动力臂跟阻力 sketch template

利用钓鱼竿钓鱼的示意图如图所示O为支点F1是手对鱼竿的作用力．1钓鱼竿是费力费力杠杆2画出鱼线对钓鱼竿拉力F2的示意图3画 sketch template

钓鱼时钓鱼竿可看成一个杠杆，如图所示，它是一个（选填“省力”或“费力”）杠杆；有鱼上钩时，若A点到C点的水平距离为3m sketch template

如图所示是小刚在河边钓鱼时的情景．请你从此情景中提出一个与力学有关的物理问题并进行回答．示例物理问题为什么钓鱼竿变弯了回答因为力能 sketch template

10．如图4所示用钓鱼杆钓鱼的时候鱼钩已经钩住了鱼鱼还在水中时感觉鱼很轻刚把鱼从水中拉离水面就感觉鱼变“重了对钓鱼过程的下列几种 sketch template

滨州黄河大桥如图甲所示若将大桥斜拉部分的一半简化成图乙所示的杠杆模型其中O点为支点P为桥面部分的重心请在图乙中画出拉索对桥面拉力F的 sketch template

1如图甲所示为钓鱼竿钓鱼时的示意图请在图中画出鱼线对钓鱼竿拉力F2的力臂L2．2如图乙所示在图中画出最省力的绕绳方法．题目和参考 sketch template

如图所示为钓鱼秆钓鱼的示意图O为支点F1表示手对钓鱼竿的作用力F2表示鱼线对钓鱼竿的拉力请在图中画出F2的力臂L2．题目和参考答案 sketch template

如图甲所示小明顺着竖直的杆匀速下�．1在乙图代表小明的圆点A上画出其竖直方�受到的力．2小明再沿比杆粗糙的绳匀速下�其沿绳匀速下� sketch template

如图甲所示为古人巧妙应用杠杆的智慧结晶——舂，当人用力踩横木一端时，松脚后横木绕某点转动，另一端碓头下落，击打石臼内的谷物。图乙是用力踩在横木 sketch template

如图甲所示�国“�阳红09 母船正在进行投放“蛟龙号载人深潜器试验调控两根伸缩杆使“∩ 形架绕固定在甲板上的转轴转动至图甲所示位置时 sketch template

如图所示甲乙两物体的s T图像则 A甲乙两物体都作匀速直线运动 B若甲乙两物体在同一直线上运动则一定会相遇 Ct1时刻 sketch template

如图甲所示装置中OAOB是两根轻绳AB是轻杆它们构成一个正三角形在AB两处分别固定质量均为的小球此装置悬挂在O点开始时装置自然 sketch template

如图甲所示装置中OAOB是两根轻绳AB是轻杆它们构成一个正三角形在AB两处分别固定质量均为的小球此装置悬挂在O点开始时装置自然 sketch template

百度教育 sketch template

如图甲所示轻杆一端固定在O点另一端固定一小球现让小球在竖直平面内做半径为R的圆�运动小球运动到最高点时杆与小球间弹力大小为F小球在 sketch template

百度教育 sketch template

如图所示为甲乙两物体从同一地点沿直线�同一方�运动的v T图象则 A．甲乙两物体在4s末相距最远B．甲乙两物体在5s末相遇C．前 sketch template

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

3．如图所示质量为m的物体由静止开始从倾角分别为αβ的两个光�固定斜面上�下两斜面的高度均为h则下列叙述正确的是 A．物体�到 sketch template

如图所示为甲乙两个物体在同一条直线轨道上相对于同一点O运动过程中的位移时间图象．由图象可知 A．甲乙两个物体是从同一地点出�B．t2 sketch template

百度教育 sketch template

如图所示小明正在做俯卧�把他的身体看作一个杠杆O为支点 A 为重心他的体重为600N地面对手的支持力F 的力臂是 M 大小为 N sketch template

百度教育 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

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