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 Coloring Page

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 Template

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tomski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 coloring

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

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

把一小石块挂在弹簧测力计下示数如图甲所示然后慢慢地把小石块浸没在水中弹簧测力计的示数如图乙所示．用量筒可测出小石块的体积为80 Cm3 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

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

19．如图10甲所示物体重 N把物体浸没在水中弹簧测力计示数为3N如图l0乙所示则物体受到浮力为 N还可利用此实验器材探究浮力大小 sketch template

弹簧测力计的使用方法百度经验 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

题目小明利用弹簧测力计圆柱体两个装有适量水和盐水的相同的烧杯做探究“浮力的大小跟哪些因素有关 的实验实验装置和每次实验中弹簧测力计的 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

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

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

如图所示的弹簧测力计量程是 N分别用如图甲乙两种方式使用弹簧测力计测量物体重力正确的握持方式是 选填“甲或“乙按照正确 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

弹簧测力计挂着一重为3N的物体C物体C浸没并静止在水中如图所示．1物体C所受浮力是18N．2如果测力计不拉着物体CC在水中会 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

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

如下图所示弹簧测力计的示数是 N——青夏教育精英家教�—— sketch template

图中弹簧测力计的分度值是 N手的拉力为 N 题目和参考答案——青夏教育精英家教�—— sketch template

1弹簧测力计下挂着物体A静止如图所示．弹簧测力计的示数是 N并画出物体A所受重力的示意图．2如图所示F1是作用在抽水机手柄A点的 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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

悬挂在铁架台上的弹簧测力计如图所示．1图甲所示弹簧测力计的量程是0 5N0 5N2用这个弹簧测力计测量力时需要需要校零选填“不 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

称为弹簧测力计的量程．如图所示的弹簧测力计的最大称量值是 N用它测量力的大小可以精确到 N．图中所挂物体的重力是 N．该物体的质量约为 Kg sketch template

如图所示在弹簧测力计的两侧沿水平方�各施加4N的拉力并静止此时弹簧测力计的示数为A 0N B 4N C 2N D 8N 题目和 sketch template

百度教育 sketch template

如图所示为“测量�轮组机械效率 的实验装置钩码总重6N弹簧测力计竖直�上匀速拉动细绳时的示数如图所示若钩码在3s内上升03m．求1 sketch template

如图所示的弹簧测力计指针调零后将它倒挂在挂钩上稳定后示数如图所示这种测力计的每个小格表示02N这种测力计的重力为14N．题目和 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

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

某同学用如图甲所示的弹簧测力计测某物体的重力此时弹簧测力计的指针指示情况如图乙所示他据此读出该物体的重力为32．你认为他在测量中错误的 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

百度教育 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

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