35．如图13所示在空气中用弹簧测力计测得物体重为27n将其一半浸入水中此时弹簧测力计的示数变为22n求物体所受的浮力大小2 Sketch Coloring Page

35．如图13所示在空气中用弹簧测力计测得物体重为27n将其一半浸入水中此时弹簧测力计的示数变为22n求物体所受的浮力大小2 Template

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tomski35．如图13所示在空气中用弹簧测力计测得物体重为27n将其一半浸入水中此时弹簧测力计的示数变为22n求物体所受的浮力大小2 coloring

35．如图13所示在空气中用弹簧测力计测得物体重为27N将其一半浸入水中此时弹簧测力计的示数变为22N求物体所受的浮力大小2 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

百度教育 sketch template

中考物理考点解读：计算浮力的方法知乎 sketch template

题目如图所示的四个情景中其物态变化需要吸热的是 A冬天户外的人�出“白气 B湿裤子晾干C冬天窗玻璃上有冰花D钢水浇铸得到钢件 sketch template

浸在液体中的物体受到竖直�上的浮力浮力的大小等于它排开液体所受到的 这就是�名的阿基米德原理．用弹簧测力计在空气中称得物体A重4N将物体 sketch template

如图某物块用细线系在弹簧测力计下在空气中称时示数是15N浸没在水中称时示数是5N则此时物块受到水的浮力为 N剪断绳子后物体是选填 sketch template

如图一个重75N的�属零件体积是11×10 4m3用弹簧测力计吊着浸没在容器的水中容器底在水面下的深度为20cm．水的密度为10 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

如图光从空气斜射入水中，请画出入射光线所对应的反射光线和在水中的折射光线的大致方�。 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

中考物理复习——浮力，知识点详解考题解析。知乎 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

百度教育 sketch template

将重为4N的物体A浸没在水中如图甲所示弹簧测力计示数是1616N物体A受到的浮力是2424N．比较图甲乙可知物体浸没在水中不 sketch template

如图所示的实验是研究浸没在水中的石块所受浮力跟它排开水的重力的关系．1对比乙弹簧测力计两次的示数可知石块受浮力大小是 N．2对比甲弹簧 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

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

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，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，测力计的示数F为 N，测力计上升 sketch template

如图所示是“探究�擦力的大小与哪些因素有关 的实验．在实验前同学们提出了以下几种猜想猜想一与物体的运动速度有关．猜想二与压力的大小 sketch template

如图中一段弹簧固定在水平桌面上将一个小球放在弹簧上使其处于静止状态用竖直�下的力F压小球至图丙的位置然后撤去力F小球�上运动到A点后 sketch template

如图所示利用弹簧测力计将处于容器底部的物块缓慢上提在物块从开始上提到离开水面的过程中下图能正确表示弹簧测力计的示数F与物块底部离容器底部 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下方挂100g砝码砝码受到的重力为 N该力的施力物体是 如图所示不计空气阻力让弹簧测力计分别以5cm/s的速度匀速上升和 sketch template

1．如图12 10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 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弹簧测力计挂着一重为3N的物体A浸没并静止在水中．此时弹簧测力计的示数是 N．物体A所受浮力是 N．物体A取出一段时间后上面沾有 sketch template

如图所示为一个弹簧测力计在力F作用下该弹簧测力计指针指在图示位置则此读数为 题目和参考答案——青夏教育精英家教�—— sketch template

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．g取10N/kg．求1石块在水中所受到的浮力 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测力计的示数F为2525N 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

13．如图6所示弹簧测力计测量范围是指针所示被测物重是 N——青夏教育精英家教�—— sketch template

在探究影响浮力大小因素的实验中同学们提出了下列4种猜想猜想1浮力大小与液体密度有关．猜想2浮力大小与物体浸入液体的体积有关．猜想3 sketch template

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