在课外小组活动中小群用弹簧测力计形状不规则的系有细线的石块烧杯水及盐水分别做了如图所示的实验．由实验可知石块的质量是0404kg Sketch Coloring Page

在课外小组活动中小群用弹簧测力计形状不规则的系有细线的石块烧杯水及盐水分别做了如图所示的实验．由实验可知石块的质量是0404kg Template

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tomski在课外小组活动中小群用弹簧测力计形状不规则的系有细线的石块烧杯水及盐水分别做了如图所示的实验．由实验可知石块的质量是0404kg coloring

在课外小组活动中小群用弹簧测力计形状不规则的系有细线的石块烧杯水及盐水分别做了如图所示的实验．由实验可知石块的质量是0404kg sketch template

小群用弹簧测力计石块空小桶水和垫了木块的溢水杯进行了四个步骤的实验准确的验证了阿基米德原理ρ=10×103kg/m3．1在图 sketch template

题目小强同学想把弹簧测力计改装成液体密度计他用同一小桶分别盛满了3种液体用弹簧测力计分别称出3种液体和小桶的总重力弹簧测力计的示数 sketch template

题目如图是某实验小组探究“斜面机械效率与斜面的倾斜程度的关系 的实验装置．实验时它们用弹簧测力计拉着同一物块沿粗糙程度相同的斜面�上做匀速 sketch template

45．某同学探究浮力的大小与液体的密度和物体排开液体的体积大小有什么样的关系他利用弹簧测力计烧杯溢杯石块水等按如图所示的步骤进行 sketch template

．小红在课外探究弹簧的长度跟拉力的变化关系利用如图3 2所示的 装置记录了相应实验数据如下拉力/N 0 5 10 15 20 25 30 sketch template

小华在课外探究弹簧的伸长量跟拉力的变化关系，记录了相应实验数据如下表1 分析实验数据，可得到的结论是2如图甲小华利用完全相同的小桶 sketch template

如图是电热暖手炉加热丝的电阻为121Ω指示灯电路和加热丝并联．使用前将它插在家庭电路通电10min后会自动断开然后用其中贮存的能量暖手 sketch template

在探究“物体所受浮力与物体形状是否有关”的实验中，小明选用了弹簧测力计、细线、装有适量水的烧杯、红糖糯米团（（含保鲜膜）。 sketch template

在“探究浮力的大小跟哪些因素有关 的实验中小明用弹簧测力计圆柱体两个装有适量水和盐水的同样的烧杯对浸在液体中的圆柱体所受的浮力进行了 sketch template

课外活动小组想探究物体浸在水中不同深度处所受浮力的变化情况他们把物体挂在弹簧测力计的下面如图甲所示再把物体缓慢匀速浸入水中一直到如图乙所 sketch template

在探究“�动�擦力大小与哪些因素有关的 实验中．同学们提出以下的几种猜想A．与接触面的压力的大小有关B．与物体的运动速度有关C．与物体间接触 sketch template

在课外小组活动中小刚将一挂在弹簧测力计下的形状不规则的石块分别浸没在水和盐水中弹簧测力计的示数如图所示石块在水中所受到的浮力为 N如果 sketch template

实验中学物理课外实验小组为了探究物体浸在水中不同深度所受浮力的变化情况进行了如下的实验将一挂在弹簧测力计下的圆柱型�属体缓慢浸入水中从 sketch template

题目在探究“杠杆的平衡条件 实验中所用的实验器材有杠杆杠杆上每小格长为2cm支架弹簧测力计刻度尺细线和质量相同的钩码若干个 sketch template

百度教育 sketch template

23．小华同学将小石柱挂于弹簧测力计的下端缓慢浸入水中．如图所示是实验过程中的状态示意图． 1实验用弹簧测力计的分度值是 N小石柱 sketch template

小�同学在学习了“阿基米德原理后�现用弹簧测力计也可以测出液体的密度下面是他设计测量盐水密度的实验步骤1如图甲把一个合�块用细线 sketch template

在课外两个同学用两个弹簧测力计同时竖直�上拉起下端固定的弹簧s使弹簧伸长到A位置如图甲所示两弹簧测力计的示数分别为F1F2一个同学 sketch template

图中，弹簧测力计的分度值，砝码受到的重力是N sketch template

在弹簧测力计下挂一小电扇静止时测力计示数如图所示小电扇重为 N若让测力计挂着小电扇竖直匀速上升测力计示数将若让小电扇通电转动起来 sketch template

小明在测量�轮组机械效率的实验中所用装置如图1所示实验中每个钩码重2N测得的数据如表物理量实验次数钩码总重G/N钩码上升的高度h/m sketch template

在课外小组活动中小刚将一挂在弹簧测力计下的开关不规则的石块分别浸没在水和盐水中弹簧测力计的示数如图所示．1石块在水中所受到的浮力为 N sketch template

题目小贺观察�现弹簧测力计的刻度是均匀的由此她猜想弹簧的伸长量与它受到的拉力成正比为了验证猜想小贺决定进行实验1要完成实验 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

�弹簧测力计是测量 的工具它是利用在弹性范围内和所受拉力成正比来工作的 �如图甲是某同学做“探究影响�动�擦力大小因素 的实验时操作 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

28．利用弹簧测力计�属块细线一杯水可测量某一液体的密度ρ实验方法和主要步骤是1用细线栓好�属块挂在弹簧测力计上读出并记录 sketch template

百度教育 sketch template

8．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 sketch template

题目某同学在研究杠杆的使用特点时他先用弹簧测力计直接提重物A然后在带有均匀刻度的轻质杠杆上挂重物A他先后三次用弹簧测力计提着杠杆使其 sketch template

38．如图20所示弹簧测力计的读数是 牛物体重牛 3 4 图20——青夏教育精英家教�—— sketch template

百度教育 sketch template

小明在实验室用弹簧测力计测量物重时不小心将物体挂在拉环上当物体静止时弹簧测力计示数为100N则该物体重是 A．一定为100NB sketch template

弹簧测力计 360百� sketch template

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