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

百度教育 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

图中，弹簧测力计的分度值，砝码受到的重力是N 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

同学做测�轮组的机械效率的实验时使用如图所示的装置图中钩码重1N�上拉弹簧测力计使钩码匀速从图甲上升到图乙的位置上升过程中弹簧测力计的 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

沪�版初中物理八年级全册第三节弹力与弹簧测力计公开课优质课课件教案视� 知乎 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

百度教育 sketch template

百度教育 sketch template

百度教育 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

请你读出图1图2所示测量工具的示数图1中寒�表的示数是27℃图2中弹簧测力计的示数是3N．如图3所示天平所测物体质量是714g．如图 sketch template

题目某同学用如图所示的实验装置来验证“力的平行四边形定则 弹簧测力计A挂于固定点P下端用细线挂一重物弹簧测力计B的一端用细线系于O点 sketch template

题目如图所示在内壁光�的细玻璃管中用水银密封一段空气柱当玻璃管竖直放置时水银柱高空气柱高现将玻璃管放在倾角为的粗糙斜面上管口 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

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

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32．你认为他在测量中错误的 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

图中弹簧测力计的示数为 N 12 解析在弹簧测力计上最大示数是5N所以其量程为05N1N之间有10个小格一个小格代表01N sketch template

如图所示弹簧测力计AB和�轮组组成的装置中若拉绳的力为F则两弹簧测力计的示数 为 AFA=FB=F BFA =3F FB 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块上升的高度为30 Cm测力 sketch template

将弹簧测力计的一端固定在竖直墙壁上沿水平方�施加了3N的拉力并使其保持静止弹簧测力计的示数为F若在弹簧测力计的两侧沿水平方�各加3N的 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

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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

用弹簧测力计可以测量�动�擦力的大小如图所示通过弹簧测力计沿水平方�拉物块使物块做匀速直线匀速直线运动根据二力平衡二力平衡知识物块与 sketch template

如图1所示一根轻质弹簧上端固定在天花板上下端挂一小球弹簧处于原长时小球位于O点．将小球从O点由静止释放小球沿竖直方�在OP之间做往复 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

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

1如图一所示用弹簧测力计测量24N重的物体请在图中标出弹簧测力计指针的位置．2如图二所示一小球在草地上�右滚动请画出这个小球 sketch template

13．如图甲所示物体重 N．再把物体浸没在水中弹簧测力计示数为3N如图 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与 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

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