按照题目要求作图1如图甲所示用细绳悬挂的重50n的物体静止在空中画出它所受重力g和拉力f的示意图．2在图乙中画出杠杆ab在图示 Sketch Coloring Page

按照题目要求作图1如图甲所示用细绳悬挂的重50n的物体静止在空中画出它所受重力g和拉力f的示意图．2在图乙中画出杠杆ab在图示 Template

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tomski按照题目要求作图1如图甲所示用细绳悬挂的重50n的物体静止在空中画出它所受重力g和拉力f的示意图．2在图乙中画出杠杆ab在图示 coloring

按照题目要求作图．1如图甲所示在图中画出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如图乙所示请画出入射光线经过凹透镜后 sketch template

按照题目要求作图1在图1中画出�轮组最省力的绕线方式．2在图2中作出物体M所受重力的示意图并作出以O为支点动力F的力臂L1．3 sketch template

按照题目要求作图1如图甲所示用细绳悬挂的重50N的物体静止在空中画出它所受重力G和拉力F的示意图．2在图乙中画出杠杆AB在图示 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

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

题目按要求作图1如图甲所示工人站在地上利用�轮组把货物提起来请你把图中绳子的绕线方法补充完整．2如图乙所示画出使轻质杠杆保持 sketch template

按照题目要求作图1在图1中画出使轻质杠杆保持平衡的最小的力F的示意图及力臂．2用如图2中的装置将重物提起来请在图上画出最省力的绳子 sketch template

按照题目要求作图1杠杆在�国古代就有了许多巧妙的应用护城河上安装使用的吊桥就是一个杠杆如图a所示桥的重心在桥的中心请在图中画出 sketch template

23．按照题目要求作图 1完成图甲中光路图． 2画出图乙中小球A所受重力的示意图． 3画出图丙中F1的力臂l1并在A点画出阻力 sketch template

按照题目要求作图1在甲图中画出活塞式抽水机的手柄上A点所受动力F1的力臂和B点受到阻力F2的示意图．2在乙图中画出站在地面上的人利用 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

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

按照题目要求作图1如图所示的电路中开关S闭合时灯泡L1和L2正常�光请你在图中的圆圈内填上合适的电表符号．2如图渔�用杠杆和 sketch template

按照题目要求作图1图1是一束光线与水平面成30°角斜射到水面上同时�生反射和折射请在图中画出反射光线和折射光线的大致方�标出反射角 sketch template

按题目要求作图1如图甲是木棒撬石块的示意图请在图中用小�点标出支点用符号O表示并画出动力F的力臂．2如图乙．请用笔画线代替导线 sketch template

按照题目要求作图 1如图所示的钢丝钳其中A是剪钢丝处B为手的用力点O为转动轴右图为单侧钳柄及相连部分示意图请在右图中画出钢丝钳 sketch template

题目如图甲所示细绳AD跨过固定的水平轻杆BC右端的光�定�轮挂住一个质量为M1的物体∠ACB＝30°图乙中轻杆HG一端用铰链固定在 sketch template

百度教育 sketch template

百度教育 sketch template

百度教育 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

百度教育 sketch template

按照题目要求作图1在图1中画出作用在“开瓶起子上动力F1的力臂和阻力F2的示意图．2如图2所示在A点施加一个最小力慢慢将石头撬 sketch template

用如图所示甲乙两个�轮组分别提起相同的质量的物体．两个�轮组的动�轮的质量相同不计�擦则A．F甲> F乙η甲>η乙B．F甲 sketch template

按照题目要求作图1在图1中画出作用在撬棍上的力F1和F2的力臂L1和L2．2人站在地面用图2中的装置将重物提起来请在图上画出最合适的 sketch template

百度教育 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

按照题目的要求作图1如图甲所示凸透镜的焦距为15cmO为透镜的光心．请按照实际尺寸标出凸透镜右侧焦点F的位置并画出图中给出的一根 sketch template

在图中画出F1和F2对杠杆的力臂L1和L2． 题目和参考答案——青夏教育精英家教�—— sketch template

百度教育 sketch template

百度教育 sketch template

按照题目要求作图如图举着�铃的前臂骨骼可看成杠杆画出动力F1的示意图及阻力F2的力臂L2． 题目和参考答案——青夏教育精英家教�—— sketch template

如图9所示在50N的水平拉力F作用下 重800N的物体沿水平地面做匀速直线运动 物体与地面间�动�擦力为120N则�轮组的机械效率为 sketch template

35．水平路面有一辆小车车重为200牛顿人用50牛顿的水平力推小车匀速前进5米的过程中 下列判断哪些是正确的 A sketch template

按照题目要求作图．1如图1轻杆OB在外力作用下保持静止请在图中画出动力臂和阻力臂．2请照图2甲所示的电路图用笔画线将图乙中各个 sketch template

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