13．如图所示电梯的顶部挂有一个弹簧秤秤下端挂了一个重物电梯匀速直线运动时弹簧秤的示数为10n在某时刻电梯中的人观察到弹簧秤的示数 Sketch Coloring Page

13．如图所示电梯的顶部挂有一个弹簧秤秤下端挂了一个重物电梯匀速直线运动时弹簧秤的示数为10n在某时刻电梯中的人观察到弹簧秤的示数 Template

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Alexander Volodimirovich Danilchenko
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sketch #4901 Adventure Time by Louisette Alain

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tomski13．如图所示电梯的顶部挂有一个弹簧秤秤下端挂了一个重物电梯匀速直线运动时弹簧秤的示数为10n在某时刻电梯中的人观察到弹簧秤的示数 coloring

13．如图所示电梯的顶部挂有一个弹簧秤秤下端挂了一个重物电梯匀速直线运动时弹簧秤的示数为10N在某时刻电梯中的人观察到弹簧秤的示数 sketch template

题目电梯为居�出入带来很大的便利出于安全考�电梯都设置超载自动报警系统其工作原理如图甲所示．已知控制电路的电源电压U=6伏保护电阻 sketch template

如图甲所示，悬挂在竖直方�上的弹簧振子，在C、D两点之间做简谐运动，O点为平衡位置。振子到达D点开始计时。以竖直�下为正方�，在一个�期内的 sketch template

小明测�轮组机械效率的实验过程如图14所示小明匀速拉动弹簧测力计时弹簧测力计的示数如图丁所示 1根据上面的实验数据计算该�轮组做的 sketch template

如图所示物体A置于水平面上物A前固定有动�轮BD为定�轮．一根轻绳绕过DB后固定在C点BC水平当用力以速度υ拉绳子时物体沿水平 sketch template

13．如图甲所示在水平桌面上放置一个底面积为100cm2质量为400g的圆筒筒内装有16cm深的某种液体．弹簧测力计的下端挂着一个底面积 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

如图所示的弹簧测力计的测量范围是 N分度值为 N．弹簧测力计在测量前位于第二小格的A处未作调整便用来测量手的拉力指针位于B处则 sketch template

一轮复习：阿特伍德机类型知乎 sketch template

1如图1所示商场电梯匀速�上运动请画出站在电梯静止的人的受力示意图．2如图2所示将一个小球放在竖直放置的弹簧上用手�下压小球 sketch template

如图所示设想在地球赤道平面内有一垂直于地面延伸到太空的轻质电梯电梯顶端可超过地球的同步卫星高度R延伸到太空深处．这种所谓的太空电梯可用于低 sketch template

一轮复习：动态平衡问题解题技巧知乎 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

百度教育 sketch template

如图所示为物理�——�块系统，支座A有�动 图，�块的 简答题试题答案 sketch template

一轮复习：动态平衡问题解题技巧知乎 sketch template

百度教育 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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

一轮复习：阿特伍德机类型知乎 sketch template

百度教育 sketch template

电梯为居�出入带来很大的便利出于安全考�电梯都设置超载自动报警系统其工作原理如图甲所示．已知控制电路的电源电压U＝6伏保护电阻R1 sketch template

题目用如图所示的装置做“探究杠杆的平衡条件实验．1实验开始时杠杆的位置如图甲所示为使杠杆在水平位置平衡应将杠杆的平衡螺母�移动 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

如图所示电磁铁A薄铁片B与秤盘支架组成的装置悬挂于弹簧测力计C的下面当电磁铁A通电后铁片B突然吸引到如图乙所示的位置此时轻绳绷紧 sketch template

如图所示轻质弹簧下端挂有一个物体P当P处于静止时弹簧伸长了已知该弹簧的劲度系数则 A．物体受到的重力大小为 B．物体受到的 sketch template

如图所示匀速�上拉动弹簧秤乙当弹簧秤甲的示数为5N时弹簧秤乙的示数为55N从而可知被提重物所受重力是1010N这个�轮属于动动�轮 sketch template

小文同学在验证阿基米德原理的相关内容时利用了如图所示的装置．在该装置中AB是两个完全相同的弹簧测力计．实验中小文在弹簧测力计A下挂一个 sketch template

如图所示物体A的长度为 Cm如图所示的弹簧测力计的示数是 N如图所示的量筒是以为单位标度的 最小分度值是测量时如果如图那样读数则 sketch template

如图所示在铁架台上用弹簧测力计挂住一个实心铁球在圆盘测力计的托板上放一烧杯水先分别读出两测力计的示数再把小球浸没在水中这时 A sketch template

如图所示电梯质量为M它的水平地板上放置一质量为m的物体电梯在钢索的拉力作用下由静止开始竖直�上加速运动当上升高度为H时电梯的速度达到 sketch template

如图所示劲度系数为k的轻弹簧下端固定上端与B连接斜面光�质量均为m的AB两物体紧靠在一起处于静止状态现用一个平行于斜面�上的 sketch template

如图所示弹簧秤下挂一铁球将弹簧秤自左�右逐渐移动时弹簧秤的示数 A．不变B．逐渐减�C．先减小再增大D．先增大再减小题目和参考答案 sketch template

如图所示是电梯上升阶段的v T图象若电梯的质量为100kg则钢绳对电梯的拉力在0 2s内2s 6s内6s 9s内分别为多大g取 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

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