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 Coloring Page

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 Template

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tomski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 coloring

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图1中一个物体连接一个轻弹簧在水平恒力F的作用下当水平地面光�物体匀加速运动时弹簧的长度为l1当水平地面粗糙物体正好做匀速 sketch template

如图所示弹簧测力计和细线的重力及一切�擦均不计物重G=5N则弹簧测力计A和B的示数分别为 A 5N0N B 0N5N C 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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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

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

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是研究�动�擦力的实验在水平桌面上弹簧测力计拉着木块要做 运动木块受到的�擦力大小等于 N在木块上加一块重物仍然使木块做 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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

如图甲所示当弹簧测力计吊着一磁体沿水平方�从水平放置的条形磁铁的A端移到 B端的过程中能表示测力计示数与水平位置关系的图象是图乙中的 sketch template

小明绘制了弹簧测力计对�属圆柱体的拉力和�属圆柱体所受浮力随浸入液体深度变化的曲线，如右图所示。ρ水=10×103kg/m3，取g=10N 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

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

如图所示为测量�轮组机械效率的实验装置钩码总重6N．1实验时要竖直�上拉动弹簧测力计由图可知拉力大小为24 N若钩码上升的高度为 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

图中，弹簧测力计的分度值，砝码受到的重力是N 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

9．如图所示一轻弹簧上端悬于顶壁下端挂一物体在AB之间作简谐运动其中O点为它的平衡位置物体在A时弹簧处于自然状态若vxFa sketch template

百度教育 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

如图所示被压缩的弹簧一旦放松就能将它上面的砝码举起直到砝码静止不动．在这一过程中弹簧的 弹性势能转化为砝码的 动能．弹簧压得越紧 sketch template

如图所示 弹簧测力计的量程是 N手的拉力是 N．题目和参考答案——青夏教育精英家教�—— sketch template

题目如图表示一个人站在匀速上升的电梯上下列分析正确的是 A 电梯上升过程中人的动能转化为重力势能B 人对电梯的压力与电梯对人的 sketch template

4．测两个弹簧测力计相互作用的拉力——青夏教育精英家教�—— 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2所示弹簧测力计的读数是 N如图1所示温度计的读数为 ℃该温度计的测量范围是 ℃．题目和参考答案——青夏教育精英家教�—— sketch template

如图所示弹簧的一端固定在竖直墙上质量为m的光� 弧形槽静止在光�水平面上底部与水平面平�连接一个质量也为m的小球从槽高h处开始自由 sketch template

如图所示在“测�轮组机械效率实验中物体重为G=54N．实验时要竖直�上且匀速匀速拉动弹簧测力计．若物体上升高度为10cm此时弹簧测力 sketch template

如图所示四根相同的轻质弹簧都处于竖直状态上端都受到大小皆为F的拉力作用针对以下四种情况�中弹簧下端固定在地面上�中弹簧下端悬挂物块A sketch template

题目在学习牛顿第一定律的时候做了如图所示实验下列有关叙述正确的是 A每次实验时小车可以从斜面上的任何位置开始下�B实验表明 sketch template

22．如上图所示物体与一轻质弹簧相连置于水平面上将物体拉至A点释放物体恰好静止不动物体所受�擦力为f今用一力将物体再拉x至B点时 sketch template

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