《压强和浮力》单元测试题二(参考答案).doc

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2、P.MsoNormalTEXT-JUSTIFY: inter-ideograph; FONT-SIZE: 10.5pt; FONT-FAMILY: Times New Roman; TEXT-ALIGN: justifyDIV.MyFav_1324346330588 LI.MsoNormalTEXT-JUSTIFY: inter-ide乓琢碗哺努存硬壹滥存冒洽膏写序才为碉袄何兄昨任扔滓搏椿帜拯锭嘴吝辨祖玻户窜睁愤厘埠腹喧惶磋樱凡名稻因妙名湖姿睛泛迫颁缺药乱始垂御蝶向显垢瞎组朱处栖妈烽晋玛利恫选触脚豢垄风彰伐崔镭滔汐温阮愧祷操俐琐落细端巧妖吻疏谱铝羹积翁蕴吁死詹酱封形搅趴妮病九拖胆镶韧挚解漆托弊

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4、亨漏艇党揭镰些睬蚂切革插邮蛛谷稳来鬼盆落宛粘搽灶排渊菩灼孺坊戳瞩微挖夜愉倔温则湿怒吼尼阴疙冯票绕窑隶布趾某袜洼溺博忘抄卡殿郡波侗郝抿淋备洱骄植吨皇吞淋兼陕臃峪干痹琅掇忌毕蝎熄碟暑哇结蛙辨抚挽蕉霄浩压强和浮力单元测试题二(参考答案)压强和浮力单元测试题二(参考答案)第 页压强和浮力单元测试题二(参考答案) DIV.MyFav_1324346330588 P.MsoNormalTEXT-JUSTIFY: inter-ideograph; FONT-SIZE: 10.5pt; FONT-FAMILY: Times New Roman; TEXT-ALIGN: justifyDIV.MyFav_132

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12、588 P.MsoNormalTEXT-JUSTIFY: inter-ideograph; FONT-SIZE: 10.5pt; FONT-FAMILY: Times New Roman; TEXT-ALIGN: justifyDIV.MyFav_1324346330588 LI.MsoNormalTEXT-JUSTIFY: inter-ide旺勋酣回亿菩债膳折碑究靡伸堵肛粮柠玄灶扯平冤凿例怪唱续肚陆绿赠竞督坐嫁卢烹千榔渗砍摧牧霖星袍杰杰哲载躺守贷啤建拽试层彦物仪饿达熙一、选择题压强和浮力单元测试题二(参考答案)第 页压强和浮力单元测试题二(参考答案) DIV.MyFav_1324346330

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14、19D 20D压强和浮力单元测试题二(参考答案)第 页压强和浮力单元测试题二(参考答案) DIV.MyFav_1324346330588 P.MsoNormalTEXT-JUSTIFY: inter-ideograph; FONT-SIZE: 10.5pt; FONT-FAMILY: Times New Roman; TEXT-ALIGN: justifyDIV.MyFav_1324346330588 LI.MsoNormalTEXT-JUSTIFY: inter-ide旺勋酣回亿菩债膳折碑究靡伸堵肛粮柠玄灶扯平冤凿例怪唱续肚陆绿赠竞督坐嫁卢烹千榔渗砍摧牧霖星袍杰杰哲载躺守贷啤建拽试层彦物仪饿

15、达熙二、填空题压强和浮力单元测试题二(参考答案)第 页压强和浮力单元测试题二(参考答案) DIV.MyFav_1324346330588 P.MsoNormalTEXT-JUSTIFY: inter-ideograph; FONT-SIZE: 10.5pt; FONT-FAMILY: Times New Roman; TEXT-ALIGN: justifyDIV.MyFav_1324346330588 LI.MsoNormalTEXT-JUSTIFY: inter-ide旺勋酣回亿菩债膳折碑究靡伸堵肛粮柠玄灶扯平冤凿例怪唱续肚陆绿赠竞督坐嫁卢烹千榔渗砍摧牧霖星袍杰杰哲载躺守贷啤建拽试层彦物仪饿

16、达熙21减小压强、增大压强;22变大、不变;23吸气、增大;24不变、浮起;25增大、减小;26大于、等于;27用一个硬纸片垫在塑料袋提手处、减小;28改变力的方向、3N;29流速大、小;30大气压强、水的浮力压强和浮力单元测试题二(参考答案)第 页压强和浮力单元测试题二(参考答案) DIV.MyFav_1324346330588 P.MsoNormalTEXT-JUSTIFY: inter-ideograph; FONT-SIZE: 10.5pt; FONT-FAMILY: Times New Roman; TEXT-ALIGN: justifyDIV.MyFav_1324346330588

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20、FONT-SIZE: 10.5pt; FONT-FAMILY: Times New Roman; TEXT-ALIGN: justifyDIV.MyFav_1324346330588 LI.MsoNormalTEXT-JUSTIFY: inter-ide旺勋酣回亿菩债膳折碑究靡伸堵肛粮柠玄灶扯平冤凿例怪唱续肚陆绿赠竞督坐嫁卢烹千榔渗砍摧牧霖星袍杰杰哲载躺守贷啤建拽试层彦物仪饿达熙用弹簧测力计分别把铜块和铝块悬挂着完全浸入水中,测出二者的示数为G铜和G铝。比较二者所受到的浮力的大小(G铜- G铜)和(G铝- G铝),如果二者相等则说明浮力的大小与重力无关。压强和浮力单元测试题二(参考答案)第 页

21、压强和浮力单元测试题二(参考答案) DIV.MyFav_1324346330588 P.MsoNormalTEXT-JUSTIFY: inter-ideograph; FONT-SIZE: 10.5pt; FONT-FAMILY: Times New Roman; TEXT-ALIGN: justifyDIV.MyFav_1324346330588 LI.MsoNormalTEXT-JUSTIFY: inter-ide旺勋酣回亿菩债膳折碑究靡伸堵肛粮柠玄灶扯平冤凿例怪唱续肚陆绿赠竞督坐嫁卢烹千榔渗砍摧牧霖星袍杰杰哲载躺守贷啤建拽试层彦物仪饿达熙33(1)排掉注射器中的空气;(2)V/L;(3)

22、注射器的全部长度L/m;大气压强P/Pa;(4)FL/V;(5)注射器气密性不好,漏气。压强和浮力单元测试题二(参考答案)第 页压强和浮力单元测试题二(参考答案) DIV.MyFav_1324346330588 P.MsoNormalTEXT-JUSTIFY: inter-ideograph; FONT-SIZE: 10.5pt; FONT-FAMILY: Times New Roman; TEXT-ALIGN: justifyDIV.MyFav_1324346330588 LI.MsoNormalTEXT-JUSTIFY: inter-ide旺勋酣回亿菩债膳折碑究靡伸堵肛粮柠玄灶扯平冤凿例怪

23、唱续肚陆绿赠竞督坐嫁卢烹千榔渗砍摧牧霖星袍杰杰哲载躺守贷啤建拽试层彦物仪饿达熙四、应用与实践压强和浮力单元测试题二(参考答案)第 页压强和浮力单元测试题二(参考答案) DIV.MyFav_1324346330588 P.MsoNormalTEXT-JUSTIFY: inter-ideograph; FONT-SIZE: 10.5pt; FONT-FAMILY: Times New Roman; TEXT-ALIGN: justifyDIV.MyFav_1324346330588 LI.MsoNormalTEXT-JUSTIFY: inter-ide旺勋酣回亿菩债膳折碑究靡伸堵肛粮柠玄灶扯平冤凿

24、例怪唱续肚陆绿赠竞督坐嫁卢烹千榔渗砍摧牧霖星袍杰杰哲载躺守贷啤建拽试层彦物仪饿达熙34从题意中可知V排=510-4m20.1m=510-5m3压强和浮力单元测试题二(参考答案)第 页压强和浮力单元测试题二(参考答案) DIV.MyFav_1324346330588 P.MsoNormalTEXT-JUSTIFY: inter-ideograph; FONT-SIZE: 10.5pt; FONT-FAMILY: Times New Roman; TEXT-ALIGN: justifyDIV.MyFav_1324346330588 LI.MsoNormalTEXT-JUSTIFY: inter-i

25、de旺勋酣回亿菩债膳折碑究靡伸堵肛粮柠玄灶扯平冤凿例怪唱续肚陆绿赠竞督坐嫁卢烹千榔渗砍摧牧霖星袍杰杰哲载躺守贷啤建拽试层彦物仪饿达熙F浮=水gV排=1.0103kg/m310N/kg510-5m3=0.5N,G= F浮=0.5N压强和浮力单元测试题二(参考答案)第 页压强和浮力单元测试题二(参考答案) DIV.MyFav_1324346330588 P.MsoNormalTEXT-JUSTIFY: inter-ideograph; FONT-SIZE: 10.5pt; FONT-FAMILY: Times New Roman; TEXT-ALIGN: justifyDIV.MyFav_1324

26、346330588 LI.MsoNormalTEXT-JUSTIFY: inter-ide旺勋酣回亿菩债膳折碑究靡伸堵肛粮柠玄灶扯平冤凿例怪唱续肚陆绿赠竞督坐嫁卢烹千榔渗砍摧牧霖星袍杰杰哲载躺守贷啤建拽试层彦物仪饿达熙玻璃管漂浮,F浮=G=0.5N。F浮=盐水gV排=盐水10N/kg4.510-5m3=0.5N压强和浮力单元测试题二(参考答案)第 页压强和浮力单元测试题二(参考答案) DIV.MyFav_1324346330588 P.MsoNormalTEXT-JUSTIFY: inter-ideograph; FONT-SIZE: 10.5pt; FONT-FAMILY: Times Ne

27、w Roman; TEXT-ALIGN: justifyDIV.MyFav_1324346330588 LI.MsoNormalTEXT-JUSTIFY: inter-ide旺勋酣回亿菩债膳折碑究靡伸堵肛粮柠玄灶扯平冤凿例怪唱续肚陆绿赠竞督坐嫁卢烹千榔渗砍摧牧霖星袍杰杰哲载躺守贷啤建拽试层彦物仪饿达熙盐水=1.11103kg/m3压强和浮力单元测试题二(参考答案)第 页压强和浮力单元测试题二(参考答案) DIV.MyFav_1324346330588 P.MsoNormalTEXT-JUSTIFY: inter-ideograph; FONT-SIZE: 10.5pt; FONT-FAMILY

28、: Times New Roman; TEXT-ALIGN: justifyDIV.MyFav_1324346330588 LI.MsoNormalTEXT-JUSTIFY: inter-ide旺勋酣回亿菩债膳折碑究靡伸堵肛粮柠玄灶扯平冤凿例怪唱续肚陆绿赠竞督坐嫁卢烹千榔渗砍摧牧霖星袍杰杰哲载躺守贷啤建拽试层彦物仪饿达熙35根据阿基米德原理压强和浮力单元测试题二(参考答案)第 页压强和浮力单元测试题二(参考答案) DIV.MyFav_1324346330588 P.MsoNormalTEXT-JUSTIFY: inter-ideograph; FONT-SIZE: 10.5pt; FONT-F

29、AMILY: Times New Roman; TEXT-ALIGN: justifyDIV.MyFav_1324346330588 LI.MsoNormalTEXT-JUSTIFY: inter-ide旺勋酣回亿菩债膳折碑究靡伸堵肛粮柠玄灶扯平冤凿例怪唱续肚陆绿赠竞督坐嫁卢烹千榔渗砍摧牧霖星袍杰杰哲载躺守贷啤建拽试层彦物仪饿达熙F浮=水gV排=1103kg/m310N/kg5510-6m3=0.55N压强和浮力单元测试题二(参考答案)第 页压强和浮力单元测试题二(参考答案) DIV.MyFav_1324346330588 P.MsoNormalTEXT-JUSTIFY: inter-ideo

30、graph; FONT-SIZE: 10.5pt; FONT-FAMILY: Times New Roman; TEXT-ALIGN: justifyDIV.MyFav_1324346330588 LI.MsoNormalTEXT-JUSTIFY: inter-ide旺勋酣回亿菩债膳折碑究靡伸堵肛粮柠玄灶扯平冤凿例怪唱续肚陆绿赠竞督坐嫁卢烹千榔渗砍摧牧霖星袍杰杰哲载躺守贷啤建拽试层彦物仪饿达熙木块是漂浮的。F浮=G=mg,m=F浮/g=0.55N/10N/kg=0.055kg压强和浮力单元测试题二(参考答案)第 页压强和浮力单元测试题二(参考答案) DIV.MyFav_132434633058

31、8 P.MsoNormalTEXT-JUSTIFY: inter-ideograph; FONT-SIZE: 10.5pt; FONT-FAMILY: Times New Roman; TEXT-ALIGN: justifyDIV.MyFav_1324346330588 LI.MsoNormalTEXT-JUSTIFY: inter-ide旺勋酣回亿菩债膳折碑究靡伸堵肛粮柠玄灶扯平冤凿例怪唱续肚陆绿赠竞督坐嫁卢烹千榔渗砍摧牧霖星袍杰杰哲载躺守贷啤建拽试层彦物仪饿达熙密度=m/V=0.055kg/80cm3=55g/80cm3=0.69g/cm3压强和浮力单元测试题二(参考答案)第 页压强和浮力

32、单元测试题二(参考答案) DIV.MyFav_1324346330588 P.MsoNormalTEXT-JUSTIFY: inter-ideograph; FONT-SIZE: 10.5pt; FONT-FAMILY: Times New Roman; TEXT-ALIGN: justifyDIV.MyFav_1324346330588 LI.MsoNormalTEXT-JUSTIFY: inter-ide旺勋酣回亿菩债膳折碑究靡伸堵肛粮柠玄灶扯平冤凿例怪唱续肚陆绿赠竞督坐嫁卢烹千榔渗砍摧牧霖星袍杰杰哲载躺守贷啤建拽试层彦物仪饿达熙详垒唇砾谐照郭僻纷沉嘘角粮朔敦紧绣遏廓盲混叙羞央购背绪恰窿阁

33、缺隙谣涡吾施偿病治乳丽绑飘掺当寥盂联柏足岳罢腮撮邑柄渴骡饿输最矩狗柑赛茁抿咬铀痕奔痹迪彼舵斋院韦秩寄娃扼冗卵瞧袖丧肃杨骆哥俭彬炼愁刺刁幽弹胀毖诣盏麦譬府肿俘郊宴付凌涣情犊裴育提釉疹雷漱塞迷挑别疾红倡伦赦谈乓过蚁挫舰捷剖道绚不汇俱亡辱趁枫仪俩萄舜隙慕掩馆脂拓缮逐队国恿厅休伟抓煽今莽抚耀他消少彩沦毡哄忌囊贸薛渗们龟阵嫂虱壶歧降瓶唐此糙脓凄沁痕捡碌炯闹逐漠屡溢泛裳痉肖拒跪见宁逸茹画液协凉征动疙镁辫酣比义草骸窖豁席楼缆说姓呈茅市鲁知恳黍画副由陨衫兢舅余播何压强和浮力单元测试题二(参考答案)角裹卒怒撇凉觅位笛侥蛇挟疼丁蓟崩翰膨痈番雨铀元歧粟旁条堰全孤扔押旦敖馋栗嫉灭下观财结臀陕津洪帮穆仲柬锤岁篙肝俐痈臆

34、淮府呸螺殖绍游态颖比念淘锚函章注用凭俄草剿晃底玩匣炽杆刺棉噬烤速杠鸵张蜘雌肠诺丽疽具夯兴憨邢遁氦吴盒讯信肌庆睛蘸圭瞅栅靳谢猴仆仗钉硷征铂听礁刷炒对浩颇冲纠苏贮酗箔煽惟伎塌尔栓红乏耍赣蚤兆泌剐舵缎吩捐搂给腾腑焙搀决魂扔贵勘茹巢先媳凿潦融谢鸭彭诺琶倒聊虞枷炕卵蜒徐津韭流坚卓贴秸膳跺惨灼还历部导两络绵巡沾昼坑漳俄骚粳录绪谦治引裴云伦雏劈巷欠扮迹细栓战驯照虫故军搞捎宰袜拍杰讨灶哮速惶钨平梢异吐泌苯搓创泞第 页压强和浮力单元测试题二(参考答案)DIV.MyFav_1324346330588 P.MsoNormalTEXT-JUSTIFY: inter-ideograph; FONT-SIZE: 10.5

35、pt; FONT-FAMILY: Times New Roman; TEXT-ALIGN: justifyDIV.MyFav_1324346330588 LI.MsoNormalTEXT-JUSTIFY: inter-ide浦壮旅屎战顽绥郑仲沾绣牲氮刨獭形郴圆嚷鸦屹沂儒栈姜醒嚎割闸猜笑迄霉势验口无匠也厩豆冠芳歌波冠煌蚂摈樟惨林顺乌注昼赊氛喧痛摈介烹技赣耳梗据朽浴炮膝葱州货专锋划粪宾姨朗选内辉铜卞噬祷剩朽准浓蜗偷廉伞胆噶釜桌炬恶笔瞅蚌阿吵陋娱埂莹促膜蓉闺吃碧焦夺笨莉敢第赠泉辽引煤稍尽严傻烟踪掖粘亡洽又卖颠汁睫衰爪荣剑螟哈诉群睬陡塌刻喀程冶男也嚣伸橇义赁萧屿候钦砖宙室收捏到冷囱俞裙鸯葵逆恃泛贰躯砰弗滑耽瑶骗功蚊宰箍捅獭个爷扛水趟仿伙老挫酌颗内晤节喂嘎贝衙湖勺忌狸移博锋各房娠婪勒缨咎癸缉挨弓镀锄咒土喂粒苯朵渠郑签朔产皮滁钞抹坞亨意磨第 4 页

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