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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sketch #3517 Scratch from Ice Age by VlAd Craciun

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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

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

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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

1如图甲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请在图中画出动力F1的力臂l1鱼线对钓鱼竿阻力．2在乙图中画 sketch template

1如图甲所示为钓鱼竿钓鱼的示意图．O为支点F1表示作用在鱼竿上的动力请在图中作出F1的力臂l1和阻力F2的示意图．2如图乙所示 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

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

百度教育 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

百度教育 sketch template

如图甲所示，水平桌面上放置一圆筒，筒内装有适量的水。弹簧测力计下悬挂一圆柱体，从液面逐渐浸入直到浸没，弹簧测力计示数F与圆柱体下表面浸入液体 sketch template

题目如图甲所示长2m的木板Q静止在某水平面上t=0时刻可视为质点的小物块P以水平�右的某初速度从Q的左端�右�行PQ的速度时间 sketch template

百度教育 sketch template

小明利用如图甲所示的实验研究浮力大小与深度的关系根据测得的实验数据作出了弹簧测力计的示数F与物体下表面在水中所处深度h 的关系图象根据 sketch template

百度教育 sketch template

如图所示小柯积极参加体育锻炼．1图甲所示为小柯初学俯卧�时的姿势图乙所示为他经练习后的俯卧�姿势．图乙中小柯双手所受的支持力＞＞图甲的 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

按下列要求作图． 1在图甲中画出斜面上的物体所受的重力G和物体对斜面压力F的示意图． 2重10 N的物体漂浮在水面上静止不动请在图乙 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

如图所示，水平桌面上放着底面积和质量都相同的甲、乙两个容器，里面装有质量相同的不同种液体，且液面高度相同。下列说法正确的是（ 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

如图甲所示在水面上方匀速提升密度为3×103kg/m3的物体时绳端所用的拉力为300N�轮组的机械效率为60%．如果将物体全部浸没在水中 sketch template

小敏用如图甲所示的电路图研究通过导体的电流与导体电阻的关系电源电压恒为6V改变电阻R的阻值调节�动变阻器�片保持R两端的电压不变记 sketch template

百度教育 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水平桌面上放置一个柱形容器底面积为200cm2重为10N容器底放有一个立方体物块当�容器注入水时容器底对物块的支持力F与 sketch template

如图所示AB两长方体叠放在一起放在水平桌面上A的密度为ρA底面积为SAB的密度为ρB底面积为SB若A对B的压强与B对桌面的压强 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

题目如图甲所示平行于光�斜面的轻弹簧劲度系数为k一端固定在倾角为θ的斜面底端另一端与物抉A连接两物块AB质量均为m初始时均静止 sketch template

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