13．如图所示杠杆oa处于平衡状态在图中分别画出力f1和f2对支点o的力臂l1和l2——青夏教育精英家教�—— Sketch Coloring Page

13．如图所示杠杆oa处于平衡状态在图中分别画出力f1和f2对支点o的力臂l1和l2——青夏教育精英家教�—— Template

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tomski13．如图所示杠杆oa处于平衡状态在图中分别画出力f1和f2对支点o的力臂l1和l2——青夏教育精英家教�—— coloring

13．如图所示杠杆OA处于平衡状态在图中分别画出力F1和F2对支点O的力臂l1和l2——青夏教育精英家教�—— sketch template

如图所示杠杆OA处于平衡状态在图中分别画出力F1和F2对支点0的力臂L1和L2．题目和参考答案——青夏教育精英家教�—— sketch template

如右图所示杠杆OA处于水平平衡状态O为支点不计杠杆重在杆的中点C挂一物体GG=20N绳子对A点的拉力为F绳与水平成30°夹角若 sketch template

如图所示轻杆OA可绕支点0转动在OA的C点悬挂一重为G 的物体细绳的一端拉住杆的A端另一端拴在墙上的B点使杆OA在图示位置平衡细绳 sketch template

如图所示装置杠杆OB可绕O点在竖直平面内转动OAAB=12．当在杠杆A点挂一质量为300kg的物体甲时小明通过细绳对动�轮施加竖直 sketch template

如图所示杠杆AOB的A端挂重为GA的物体B端挂重GB的物体杠杆处于平衡状态且AO=BO杠杆自身重力不计则AGA=GBBGA sketch template

如图所示一粗细均匀的杠杆每个格的长度相等杠杆左边挂有2牛钩码杠杆右边用弹簧秤沿F1方�拉动杠杆处于平衡状态若弹簧秤由F1方�改为 sketch template

如图所示杠杆中，O为支点，请画出图中力F1和F2的力臂L1和L2． ——青夏教育精英家教�—— sketch template

杠杆OA处于平衡状态请在图中画出动力F对支点O的力臂L．题目和参考答案——青夏教育精英家教�—— sketch template

如图所示将体积相同的物体G1G2分别挂在杠杆的两端杠杆处于平衡状态若将两个物体G1G2同时浸没在水中则 A杠杆仍能保持平衡B．杠杆 sketch template

如图所示杠杆处于平衡状态若在两边的钩码下面各加一个同样的钩码则 A．杠杆仍保持平衡B．杠杆左端下降C．杠杆右端下降D．无法判断 sketch template

如图所示轻质杠杆OA可绕O点转动在它的中点B处挂一重物G．在杠杆的A端施加一个最小的力F使杠杆平衡在图中画出力F的方�．题目和参考 sketch template

为“探究杠杆平衡条件小明组装了如图所示的实验装置其中的杠杆是可绕中点转轴转动的轻质细杆杆上相邻刻度线之间的距离都是相等的图甲图乙中 sketch template

在如图所示的“研究杠杆平衡条件 的实验中 1实验前要调节杠杆两端的 使杠杆在 位置平衡 2若实验前杠杆�左端倾下则应将杠杆左端的 sketch template

如图所示杠杆在F1F2的作用下处于静止状态L2是F2的力臂在图中画出力F1的力臂L1以及阻力F2．题目和参考答案——青夏教育精英家教�—— sketch template

镊子是费力杠杆填“省力““费力““等臂“．如图所示杠杆AOB的A端挂重为GA的物体B端挂重为GB的物体时杠杆能平衡此时OA处于水平 sketch template

1如图1所示杠杆OA在力F1F2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

如图3所示要使杠杆处于平衡状态在A点分别作用的四个力中最小的是A．F1 B．F2 C．F3 D．F4——青夏教育精英家教�—— sketch template

如图所示杠杆每小格的长度相等质量不计以o点为支点杠杆的右端挂有重物M支点左边的A处挂钩码M时杠杆平衡将重物M浸没在水中钩码移到 sketch template

如图所示杠杆中的每一小格的长度都相等每一钩码的质量也相等并且杠杆处于平衡状态若在A处再加挂一个同样的钩码要使杠杆重新恢复平衡必须 sketch template

如图所示杠杆在重物G和拉力F1作用下处于平衡状态如果用拉力F2代替F1并使杠杆保持水平平衡状态不变F1 F2——青夏教育精英家教�—— sketch template

如图所示在A点分别作用的四个力中不能使杠杆处于平衡状态的力是能使杠杆处于平衡状态的最小的力是．题目和参考答案——青夏教育精英家教�—— sketch template

轻质杠杆在如图所示的位置处于平衡状态已知MO=2NO细线悬吊的两物体AB体积相等密度分别为ρAρB则 A．ρA=2ρB B．ρB sketch template

如图所示刻度均匀的杠杆处于平衡状态且每个钩码相同．若在支点两侧悬挂钩码处各再加挂一个钩码那么杠杆右右端会下倾．题目和参考答案——青夏 sketch template

如图所示在“研究杠杆的平衡条件 的实验中若实验时在杠杆的左端悬挂一个物体右端用弹簧秤拉着使杠杆在水平位置保持平衡今握着弹簧秤缓慢地沿 sketch template

百度教育 sketch template

如图所示在调节平衡后的杠杆两侧分别挂上相同规格的钩码杠杆处于平衡状态．如果两侧各去掉一个钩码则 A．左端下降B．右端下降C．仍然 sketch template

如图所示装置杠杆OB可绕O点在竖直平面内转动OAAB=12．当在杠杆A点挂一质量为300kg的物体甲时小明通过细绳对动�轮施加竖直 sketch template

在如图所示中O是杠杆的支点试画出F1和F2的力臂L1和L2．——青夏教育精英家教�—— sketch template

如图所示杠杆处于平衡状态杠杆上每格均匀等距每个钩码质量均相同．若在支点两侧同时各减掉一个钩码那么杠杆的BB端将下倾若两端的钩码都往 sketch template

如图所示轻质杠杆一端因始终水平方�力F作用而被逐步抬起在此过程中F的大小及力臂变化是 A．变大变大B．变大变小C．变小变大D．变 sketch template

在图10所示“研究杠杆平衡条件实验装置中用弹簧秤测得F1＝2牛F2＝1牛用刻度尺测得L1=5厘米L2=10厘米由此可以断定该杠杆 sketch template

如图所示杠杆AOB的A端挂重为GA．的物体B端挂重为GB的物体杠杆平衡时AO处于水平位置若AO=BO杠杆自重不计则GA小于小于GB sketch template

如图所示AOB为一轻质杠杆O为支点OA=OB在杠杆的B端挂一重20N的重物要使杠杆平衡则在A端施加的力F至�为 N 题目和参考 sketch template

如图所示�轮可以看作是等臂杠杆若物体所受重力均为20牛且处于静止状态不计�擦和�轮重力力F2的大小为牛物体上升时它的重力势能 sketch template

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