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1、计算压轴:压强专题1.(15年宝山区)如图 13 所示,一个高为1 米、底面积为5102米2的轻质薄壁圆柱形容器放在水平地面上,且容器内盛有0.8米深的水。求水对容器底部的压强p水。假设将体积都为0.02 米3的甲乙两个实心小球甲=0.5 103千克/米3,乙=1103千克/米3,先后慢慢地放入该容器中的水里,当小球静止时,容器对地面的压强是否相等?假设相等,请计算出该压强的大小;假设不相等,请通过计算说明理由。2.(15年奉贤区一模)如图 14 所示,实心均匀正方体A、B 放置在水平地面上,它们的高度分别为 0.2 米和 0.1 米,A的密度为2103千克/米3,B质量为 1 千克。求:1A
2、的质量;2B对水平地面的压强;3假设实心正方体A的密度和边长分别为2和 2h,实心正方体B的密度分别为和h,现将正方体A、B沿竖直方向各截取四分之一,并将截下的部分分别叠放在对方剩余部分的上方,求叠放前后A、B对地面的压强的变化量pA与pB的比值。图 13 甲1 米0.8 米乙3.(15 年虹口区一模)如图 11 所示,高为0.55 米、底面积为1 102米2的轻质薄壁柱形容器中盛有0.4 米深的水,静止放在水平地面上。求容器内水的质量m水。求容器对水平地面的压强p。现有物体A、B 和 C其体积及在水中静止后的状态如下表所示,请选择其中一个物体放入容器中,使水对容器底部压强的变化量最大。写出选
3、择的物体并求出此时水面上升的高度h。4.(15年黄浦区一模)如图 10 所示,薄壁圆柱形容器甲和均匀圆柱体乙置于水平地面上。容器甲足够高、底面积为2S,盛有体积为3103米3的水。圆柱体乙的高为H。求甲中水的质量m水。求水面下0.1 米处水的压强p水。假设将乙沿竖直方向在右侧切去一个底面积为S 的部分,并将切去部分浸没在甲的水中时,乙剩余部分对水平地面压强p乙恰为水对甲底部压强增加量p水的四倍。求乙的密度乙。物体体积米3在水中静止后的状态A 5104漂浮在水面B 5104浸没在水中C 1.2103浸没在水中甲乙图 10 文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y1
4、0N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文
5、档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR
6、1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R
7、6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP
8、3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4
9、R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 Z
10、J9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W65.(15 年嘉定区一模)如图 11 所示薄壁轻质柱形容器甲、乙放置在水平地面上,已知底面积为 210-2米2的乙容器中装有110-2米3的水,且A 点离水面 0.2 米。(1)求乙容器中水的质量m水。2A 点处水的压强p水。3将一体积210
11、-3米3密度为物的物块浸没在乙容器的水中。再在甲容器中注入密度为液的液体后,甲、乙两液面相平,液体均不溢出。假设乙容器对水平地面压强的增加量 p乙地与甲容器中液体对底部的压强p甲底相等,求物与液之比。6.(15 年静安、青浦区一模)如图 8 所示,水平地面上的轻质圆柱形容器甲、乙分别盛有质量均为m的水和酒精,甲、乙的底面积分别为S、2S。酒精0.8 103千克/米3 求乙容器中0.1 米深处酒精的压强p酒精。现有物体A、B 其密度、体积的关系如下表所示,请在物体A、B 和容器甲、乙中各选择一个,当把物体放入容器中后液体不会溢出,可使容器对水平地面的压力最大且压强最大。求该最大压力F最大和最大压
12、强p最大。本小题答题所涉及的物理量均用字母表示h 图 11 甲乙物体密度体积A 52V B 33V甲乙图 8 文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7
13、Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W
14、6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:
15、CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B
16、1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7
17、HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10
18、Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W67.(15年闵行区一模)如图 14 所示,质量为2.5 千
19、克,底面积为210-2米2的薄壁柱形容器容器足够高 放置在水平地面上。另有一正方体物块,其体积为110-3米3。1求薄壁柱形容器对水平地面的压强。2 现将物块放入容器中,再向容器中注入水,当水的体积为210-3米3时,容器对地面的压强刚好等于水对容器底部压强的两倍,求物块的质量。8.(15年浦东新区一模)某足够高的薄壁圆柱形容器中盛有一定量的液体,静止在水平地面上。(1)假设容器内盛有210-3米3的酒精,求酒精质量m酒;(酒=0.8103千克/米3)(2)假设容器内盛有0.2 米深的水,求水对容器底部的压强p水;(3)假设容器中所盛液体的质量、体积分别为m、2V,把另一质量、体积分别为2m、
20、V的金属圆柱体放入液体中,如图11 所示。液体对容器底部的压强变化量为p液、容器对水平地面的压强变化量为p容,求 p液:p容的值。图 14 A 图 11 文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R
21、6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP
22、3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4
23、R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 Z
24、J9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y1
25、0N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文
26、档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W69.(15年普
27、陀区一模)如图 14 所示,金属圆柱体甲的高度为0.1 米,底面积为1102米2;薄壁圆柱形容器乙的底面积为2102米2,且足够高,其中盛有深度为0.15 米的水,置于水平面上。求水对乙容器底部的压强p水。现将甲浸入乙容器的水中,当甲的下外表从刚好与水面接触开始向下移动0.04 米。a求甲浸入水中的体积V浸。b求水对乙容器底部压力的增加量F。10.(15年松江区一模)底面积为5103米2的薄壁圆柱形容器甲放在水平地面上如图12(a)所示,容器内盛有0.2 米深的水。体积为 4104米3均匀实心圆柱体乙放在底面积为1102米2的正方形木块中央置于水平地面上如图12(b)所示。求:甲容器中水的质量
28、m水。水对甲容器底部的压强p水。将圆柱体乙浸没在甲容器的水中后无水溢出,假设水对甲容器底部压强的变化量与木块对地面压强的变化量相等,求圆柱体乙的密度乙。甲甲图 14 乙图 12(a)(b)甲乙文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y
29、10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6
30、文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:C
31、R1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1
32、R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 H
33、P3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y
34、4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8
35、ZJ9D7Y10N9W611.(15年徐汇区一模)如图 14 所示,放在水平地面上的薄壁圆柱形容器A、B,底面积分别为 410-2米2、610-2米2,高均为 0.5 米。A 中盛有 6.4 千克的酒精 已知酒 0.8 103千克/米3、B 中有一底面积为310-2米2、高为 0.25 米、质量为15 千克的实心金属块甲,同时盛有水,水深0.12 米。求:甲的密度;酒精对容器底的压强;假设再向两容器中分别倒入体积相同的酒精和水,是否有可能使液体对容器底的压强相同。假设有可能请求出体积值,假设不可能请通过计算说明。12.(15年闸北区区一模)如图 10 所示,薄壁圆柱形容器甲和圆柱体乙置于水平地
36、面上。容器甲足够高、底面积为8 10-2米2,盛有质量为24 千克的水。圆柱体乙的质量为20.25千克、底面积为5 10-2米2。求圆柱体乙对水平地面的压强p乙。假设圆柱体乙的密度为2 103千克/米3,在圆柱体乙的上外表水平切去一块物体A,将物体A 浸没在容器甲的水中,此时水对容器甲底部的压强等于圆柱体乙剩余部分对水平地面的压强。求物体A 的质量mA。A B 图 14 甲图 10 文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10
37、Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8
38、 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7
39、Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W
40、6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:
41、CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B
42、1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7
43、HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W613.(15年长宁、金山区一模)如图 11 所示,均匀圆柱形物体甲和乙放在水平面上,底面积分别为 200 厘米2和 100 厘米2,高度分别为0.1 米和 0.2 米,甲1.5 103千克/米3,乙1.2 103千克/米3。求:乙物体的质量;乙物体对地面的压强;假设将甲和乙沿水平方向分别截去相同质量m 后,剩余部分的压强p甲 p乙。求质量 m 的取值范围。14.(15年崇明县一模
44、)如图 10,薄壁圆柱形容器甲和均匀正方体乙置于水平地面上,容器甲足够高、底面积为25 10米2盛有 0.1 米深的水,正方体乙质量为6 千克,密度为3310千克/米31求容器甲内水对容器底部的压强;2求正方体乙的体积;3假设将正方体乙浸没在容器甲的水中,求水对容器底部的压强的增加量图 11甲乙图10甲乙文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R
45、10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1
46、Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9
47、D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N
48、9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编
49、码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I
50、9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W7 HP3R10Y4R1Z8 ZJ9D7Y10N9W6文档编码:CR1I9B1R6W