2022年人教版八年级物理下册：10.2阿基米德原理练习题 .pdf

名师精编优秀教案阿基米德原理一、选择题1下列关于浮力的叙述中，正确的是（）A物体浸没在水中的深度越大，受到的浮力也就越大B同一木块分别漂浮在水面和酒精上，在酒精面上受到的浮力小于在水面上的浮力C物体浸在液体中受到的浮力由自身的重力决定D物体浸在液体中受到的浮力由排开液体的重力决定2空矿泉水瓶慢慢压入水中，直到完全浸没。下列对矿泉水瓶受到的浮力分析不正确的是（）A矿泉水瓶受到水对它的浮力B浮力的方向竖直向上C排开水的体积越大，受到的浮力越大D浸没后，压入越深，受到的浮力越大3.将质量为0.5kg 的物体，轻轻放入盛满清水的溢水杯中，溢出0.2kg 的水，则此物体受到的浮力是（）(g 取 10N/kg)A.5 N B.0.5 N C.2 N D.0.2 N 4将一重为80N 的物体，放入一盛满水的溢水杯中，从杯中溢出了30N 的水，则物体受到的浮力是（）A80N B30N C50N D110N 5外形相同的4 个小球放人液体中，静止时如图所示，则受到浮力最小的是（）AA 球BB 球CC 球D都相等6将两个物体分别挂在弹簧测力计上，然后都浸没在水中，发现两支弹簧测力计的示数都减少了2N，那么这两个物体一定有相同的（）A密度B体积C质量D重力7.小明将一个西瓜和一个梨子放入水缸中，发现西瓜浮在水面上，而梨子却沉入水底，如图所示。此时西瓜与例子受到的浮力相比较（）A.西瓜受到的浮力大B.梨子受到的浮力大C.它们受到的浮力一样大D.无法比较浮力大小8如图所示，甲、乙两个大小不同的铁球，用线吊着浸没在水中不同深度已名师精编优秀教案知甲铁球的体积大于乙铁球，那么甲球和乙球所受浮力大小是()A甲球大B乙球大C甲、乙球一样D无法比较9两手分别拿着一小木块和一大石块，把它们都浸没到水中，同时松开手，小木块上浮，大石块下沉，则它们受到的浮力（）A因为木块上浮，所以受到的浮力较大B因为石块下沉，所以受到的浮力较小C因为木块体积较小，所以受到的浮力较大D因为石块体积较大，所以受到的浮力较大10根据下面给出的数据，一定能用阿基米德定律计算出浮力大小的一组数据是（）A物体体积和液体密度B物体体积和物体密度C液体密度和物体所在处的深度D液体的密度和物体所排开液体的体积11 两 个 物 体 漂 浮 在 水 面 上，若 它 们 受 到 的 浮 力 相 等，则 这 两 个 物 体 一 定()A密度相等B体积相等c质量相等D露出水面的体积相等12某海滨浴场，水底布满鹅卵石，水中游泳的人由深水走向浅水的过程中，以下体验和分析合理的是（）A脚越来越不疼，因为人越来越轻B脚越来越疼，因为人越来越重C脚越来越不疼，因为水的浮力越来越大了D脚越来越疼，因为水的浮力越来越小了二、填空题13将金属块的一半浸没水中，排开了06kg 的水，金属块受到的浮力是_。（g 取 10Nkg）14物体所受的重力为5 N，体积为4 l0-3m3，当它浸没在水中时，所受的浮力为_N，浮力和重力的合力为_N，方向 _。（g 取 10Nkg）15 把重 17 8N 的实心铜球挂在弹簧测力计上，浸没在水中后，弹簧测力计的示数是15 8N，铜球受到的浮力是_ N，铜球的体积是_cm3。（g 取 10N kg）16.有一种被称作“跟屁虫”的辅助装备是游泳安全的保护神，如图所示。“跟屁虫”由一个气囊和腰带组成，两者之间由一根线连接。正常游泳时，连接线是文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3名师精编优秀教案松驰的，气囊漂浮着，跟人如影相随。在体力不支等情况下，可将气囊压入水中，防止人下沉，在此情况下气囊排开水的体积会,受到的浮力会（都选填“变大”、“变小”或“不变”）。17在“阿基米德解开王冠之谜”的故事中，若王冠在空气中称时重 5N，浸没在水中称时重4.7N，则这顶王冠浸没在水中所受的浮力为 _N，它排开的水重为_N。18铁球一半浸入水中，排开水的重力为0.8 牛，铁球受到的浮力为牛，当铁球全部浸入水中后，它受到的浮力为牛。19如图所示，将重为2N 的木块放入烧杯中，静止时木块所受浮力的大小为N，木块排开水的体积为m3。（g=10N/kg）20人们游泳时，会有这样的体验：当人站立在水中且身体慢慢要浸没时，池底对脚的支持力几乎为零。假如一位重500N 的同学正在体验这种感受，则人所受浮力的大小为N，排开水的体积为m3。（g=10N/kg,，水的密度1.0 103kg/m3）21某物质的质量与体积的关系如图所示，该物质的密度是kg/m3由该物质构成的体积为4 10-5m3的实心物体，重是N，把它浸没在密度为1.0 103kg/m3的水中，受到的浮力大小是N(g=10N/kg)22如图所示是小华利用合金块、水等器材来探究浮力的实验情景。设计甲乙、丙所示实验的目的是为了探究浮力的大小与的关系合金块浸没在水中时所受浮力为N，合金块的体积为m3，其密度为kgm3(g 取 10Nkg)文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3名师精编优秀教案23.弹簧测力计下吊着重为14.7N 的金属块，当金属块浸没在水中时，弹簧测力计示数为9.8N，则水对金属块的浮力为N，金属块排开水的体积为m3。三、实验题24为了探究浸在液体中的物体所受的浮力跟它排开液体所受的重力的关系，某同学进行了下图所示的实验：（1）你觉得合理的实验顺序是 _。（2）选用其他液体多次实验后，可得出结论：浸在液体中的物体所受的浮力等于 _。（3）图乙中，浸没在水中的合金块匀速向下运动的过程中，合金块所受的浮力_（填“变大”、“不变”或“变小”）。（4）合金块的密度是_。25.把图中观察到的弹簧秤和量筒的示数记录在下面的表格中.四、计算题文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3名师精编优秀教案26在水中放入质量为3kg 的木块，木块静止时有45体积浸入水中。求：（1）木块静止时所受的浮力。（2）木块的体积。27据报道，我市某水库底是一座旧城遗址，目前正在进行试探性发掘和打捞，某次试探性打捞作业时，用绳子将实心物体从水面下12m 深处沿竖直方向匀速提升,当物体被拉到有45 的体积露出水面时，让其静止，此时绳子的拉力F=520N。（水的密度为水=1 103kg/m3,g=10N/kg）求：（1）物体浸没在水下时受的浮力F浮；（2）物体的密度物。文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3名师精编优秀教案28.将一个挂在弹簧测力计上的物体完全浸没盛满水的容器中（未碰到容器底及侧壁），溢出了 0.24kg 的水，此时弹簧测力计示数是1.2N，求：（1）该物体在水中受到的浮力（2）该物体的体积（3）该物体的密度29如图所示，烧杯内盛有某种液体，把一体积为1 104m3的铝块用细线系在弹簧测力计下浸没在液体中，静止时弹簧测力计的示数为1.5N，已知铝的密度为2.7 l03kg/m3。求(1)铝块在液体中受到的浮力(2)液体的密度文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3名师精编优秀教案文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 HW8H3Y2E9E1 ZZ5G2G8O9P3文档编码:CW3D7Q5B1W9 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