24．如图7所示物体挂在弹簧测力计下用力的示意图表示出物体所受拉力的三要素——青夏教育精英家教�—— Sketch Coloring Page

24．如图7所示物体挂在弹簧测力计下用力的示意图表示出物体所受拉力的三要素——青夏教育精英家教�—— Template

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tomski24．如图7所示物体挂在弹簧测力计下用力的示意图表示出物体所受拉力的三要素——青夏教育精英家教�—— coloring

24．如图7所示物体挂在弹簧测力计下用力的示意图表示出物体所受拉力的三要素——青夏教育精英家教�—— sketch template

24．如图7所示物体挂在弹簧测力计下用力的示意图表示出物体所受拉力的三要素——青夏教育精英家教�—— sketch template

如图7所示的读数或作图题1如图�所示弹簧测力计的分度值是02N物体A的重力是46N．2如图�所示重为G=2N的小球静止在水中 sketch template

题目如图a所示弹簧下端与静止在地面上的物块B相连物块A从距弹簧上端H处由静止释放并将弹簧压缩弹簧形变始终在弹性限度内已知A和B的 sketch template

9．如图所示一轻弹簧上端悬于顶壁下端挂一物体在AB之间作简谐运动其中O点为它的平衡位置物体在A时弹簧处于自然状态若vxFa sketch template

如图所示的物体A静止在斜面上请画出物体A所受重力的示意图画出图乙中细线对木块A拉力的示意图．题目和参考答案——青夏教育精英家教�—— sketch template

7．两条劲度系数均为k的轻弹簧连接后竖直悬挂在其中点和下 端同时挂上一个重G的小球则两弹簧的伸长之和为 A．2G／k B．G／k sketch template

4．重物A用一根轻弹簧悬于天花板下画出重物和弹簧的受力图如图1所示．关于这四个力的以下说法正确的是 A．F1的反作用力是F4 B sketch template

物体A和B用轻绳相连挂在轻质弹簧下静止不动如图甲所示A的质量为m1B的质量为M当连接AB的绳突然断开后物体A上升经某一位置时的速度 sketch template

如图甲所示两个人用两个弹簧测力计同时竖直�上拉起下端固定的弹簧S乙图中一个人用一个弹簧测力计竖直�上拉弹簧S也使它的上端到达位置A sketch template

如图所示在弹簧秤下挂一个由均匀材料制成的实心物体A当物体A在空气中静止时．弹簧秤的示数为F1当物体A浸没在盛有某种液体的圆柱形容器中静止 sketch template

挂在弹簧下的物体在位置O处于静止状态如图13甲所示将物体拉到A处松手后物体会在AB间上下振动如图13乙所示小张小王和小李已经 sketch template

重为8N的物体挂在弹簧测力计下面浸没到如图所示圆柱形容器的水中此时弹簧测力计的示数为6N已知容器底面积为100cm2．求1物体受到 sketch template

9．如图所示在粗糙斜面顶端固定一弹簧其下端挂一物体物体在A点处于平衡状态现用平行于斜面�下的力拉物体第一次直接拉到B点第二次将物体 sketch template

如图所示一轻质弹簧的下端固定在水平面上上端叠放着两个质量均为M的物体AB弹簧的劲度系数为k初始时物体处于静止状态．现用竖直�上的 sketch template

如图3所示利用弹簧测力计拉着物体在水平面上匀速�右运动该物体受到的�擦力为 N当弹簧测力计的示数增大为4N时该物体受到的�擦力为 N sketch template

如图所示A和B两个物体通过细绳和弹簧测力计连接在一起保持静止若A重3NB重5N不计弹簧测力计及绳子的重力则弹簧测力计的示数和地面对B sketch template

如图所示物体P放在粗糙水平面上左边用一根轻弹簧与竖直墙相连物体静止时弹簧的长度大于原长若再用一个从0开始逐渐增大的水平力F�右拉P sketch template

如图所示当吊在弹簧测力计下的物体浸在水中的体积为物体体积的1/3时弹簧测力计的示数为50N当物体浸在水中的体积为物体体积的1/2时 sketch template

如图所示在测定杠杆机械效率的实验中竖直�上匀速拉动弹簧测力计使挂在杠杆OB下面的物块缓慢上升至虚线位置物体上升的高度为30cm测力计 sketch template

百度教育 sketch template

如图所示在倾角为30°的光�斜面上一劲度系数为k的轻质弹簧一端固定在固定挡板C上另一端连接一质量为m的物体A 轻细绳通过定�轮一端系 sketch template

如图所示将一根弹簧挂在天花板上某人用方�相同的两个力作用于弹簧已知F1＜F2．观察比较图abc可知力的作用效果与力的 有关．用大小 sketch template

如图所示弹簧测力计下挂着铁块P其正下方的水平地面上放着一块条形磁铁QP和Q均处于静止状态．已知P和Q的重力分别为1N和6N若弹簧测力计 sketch template

如图甲所示在弹簧测力计下挂一圆柱体从盛水的烧杯上方某一高度缓慢下降圆柱体浸没后继续下降直到圆柱体底面与烧杯底部接触为止．如图乙所示是 sketch template

如图所示将一根弹簧挂在天花板上某人用方�相同的两个力作用于弹簧已知F1＜F2．观察比较图abc可知力的作用效果与力的 有关．用大小 sketch template

26．图13所示的弹簧测力计的示数是 N——青夏教育精英家教�—— sketch template

如图3所示用弹簧测力计水平拉动水平桌面上的物体使其匀速直线�动以下叙述中的二个力属于作用力与反作用力的是 A．物体对桌面的压力与桌面对 sketch template

如图所示．一根轻质弹簧上端固定弹簧的下端位置为C点在下端挂一个质量为m的物体物体的大小可以忽略．静止时物体位于A点将物体�下拉至B点后 sketch template

如图所示在倾角为θ的光�斜面上有一轻质弹簧其一端固定在斜面下端的挡板上另一端与质量为m的物体接触物体静止时弹簧被压缩了x0．现用力F sketch template

如图所示一物体挂在弹簧测力计下端物体对弹簧测力计拉力的大小为 A 4 4N B 39N C 36N D 33N 题目和 sketch template

弹簧测力计挂着一重为3N的物体物体浸没在水中静止时如图所示弹簧测力计的示数是1212N．如果测力计不拉着物体则物体在水中会下沉下沉 sketch template

如图所示弹簧下面挂一质量为m的物体物体在竖直方�上做振幅为A的简谐运动当物体振动到最高点时弹簧正好为原长则物体在振动过程中 A sketch template

6．如图2所示水平地面上的物体A在斜�上的拉力F作用下�右作匀速直线运动则 A．物体A可能不受地面支持力的作用 B．物体A可能受到三个 sketch template

3．如图所示在一竖直悬挂的弹簧下系一质量为m的物体再用此弹簧改系一质量为4m的物体最后将此弹簧截断为两个等长的弹簧并联后悬挂质量为m的 sketch template

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