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ǰλãҳ > 人教版物理八年级下册 ?章《压强》单元测试卷B?解析? - 百度文库

人教版物理八年级下册 ?章《压强》单元测试卷B?解析? - 百度文库

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ھ ѹǿԾB

ʱ䣺60ӣ֣100֣

һѡ⣨ÿС3֣36֣

1.2016ݾͼʾС¶õ紵A˶ĭģͷ磬˵ȷǣ

A.ͨ±·̴ϱ· B.±ٴϱ

C.ģϱܵѹǿ±ܵѹǿ

D.ģԭǻ±ܵѹϱܵѹ 𰸣D

С¶õ紵A˶ĭģͷ磬ȵʱڣϷ·̴ٶȴѹǿС··ССѹǿ󣬻±ܵѹϱܵѹϵԻģ𡣹ABCѡDȷΪ𰸡

㶨λѹǿٵĹϵ

2.2016ݾͼʾˮƽABԲеҺƽסҡҺѹǿֱΪpסpҺpˮúͣpסpҺpĴСϵΪ

A.p=pңp B.pףpңp C.pףpңp D.p=pңp 𰸣B

֪ҡ㣬ҺܶͬȲͬҵȴڱȣpңpסͬAеҺΪˮBеҺΪúͣڦˮúͣԼ׵ѹǿҵѹǿpףp.ԼסҡҺѹǿpסpҺpĴСϵΪϵΪpףpңpACDBȷӦѡB 㶨λҺѹǿ

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3.2016˵ȷ( ) A.зУԼСѹǿ

B.ܽƿУ˴ѹ C.բʱӦͨԭ

D.DZˮԱDZʱҪDZˮԷˮѹѹǻ 𰸣A

AзУͨСѹǿA󣬷Ϊ𰸡BܽƿУ˴ѹBȷ CբʱӦͨԭCȷ

DҺڲѹǿĹɣȵѹǿDZˮԱDZʱҪDZˮԷˮѹѹǻDȷ 㶨λѹǿ ѹ ͨ 4.2016ݾ˵ȷǣ A.ۻУ¶ B.˴ѹǿ C.ɢܷڹ֮

D.ɽˮɽŸ׷ΪɽĴѹϴ 𰸣B

ۻУ¶ȱֲ䣬AʱȰڵĿߣѹ£ϱѹBȷ塢Һ֮䶼ᷢɢ󣬹Cˮķеѹ߶.ѹŸ߶ȵӶСɽˮɽŸ׷ΪɽĴѹСD󣻹ӦѡB 㶨λۻѹǿɢеѹĹϵ

5.201631ԼW˻Ὣ20168521״޾.Լ˻ļ˰˵Ŀֺʹµķʽ.ͼмԵѹǿǣ

𰸣B

2 / 12

ѹǿʽP=F/S֪ѹһ£ԽСѹǿԽͼʾ֪BͼСѹǿ󣬹ѡB 㣺ѹǿСȽ

6.2016ͼ6ʾʵУѹǿǣ

𰸣D

ѹǿDZʾѹЧѹǿѹСͽӴСйأѹԽӴԽСѹЧԽԼѹǿԽľӴСѹǿسװкܶ೵ӴСѹǿýϿӴСѹǿ켦ĸ˿ϸǼСӴѹǿډѹǿѡD 㣺ѹǿ

7.2016ͼʾܱԺܺõIJƿװһЩˮȡһ˿ڵϸܣòܴƤˮУѴװôɽŴɽĹУҺ潫

A. B.½ C.½ D.½ 𰸣A

ѹƴɽŴɽƿڿѹǿ䣬ڴѹ溣ε߶СɽĴѹɽŵĴѹͣ²Һƿѹ¶ӦѡA 㶨λѹǿ

8.2016ݾУѹǿǣ A.ÿЩ B.̹˵ϰװĴ

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C.ĥúܱ D.·ĸֹľ 𰸣C

ĿһЩ粿ĽӴСԼѹǿʹ˸еA

̹ϰװĴ̹˳ĽӴС̹˶Եѹǿֹ̹棬B

ĥúܱС˵нӴѹһ£ѹǿڽжϣCȷ

ľϣĽӴС˳ԵѹǿʹгУD󣻹ӦѡC 㶨λͼСѹǿķ

9.2016Ӫʻʱվڰȫڣʹ𳵱һľ룬ҲdzΣաýʹĹɽ͵ǣ A.Ŵǽ洵ʱҵĴƮ B.ܰ C.Ѳι̵ݶƷ

D.ӸֻǰʻDzʻ 𰸣D

𳵽վʱʹ𳵸Ŀټӿ죬ٿѹǿСԻ𳵸ѹСԶѹڰȫڵij˿ͣᱻǿѹγɵ𳵣԰ȫвŴǽ洵ʱٴѹǿСڿСѹǿԴڽϴѹѹ⣬AȷܰôѹģB󣻴Ѳι̵ݶƷݶĿٴѹǿСڿСѹǿʹݶڽϴѹǿ±ƷCȷñȽϽҲǰ֮ˮͨխٱѹǿССѹǿγڵѹǿ׷ײ¹ʣDȷ 㶨λѹǿٵĹϵ

10.2016˾Ľʹǵṹ͹ܸӦѹǿ֪ʶ

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ھ ѹǿԾB ʱ䣺60ӣ֣100֣ һѡ⣨ÿС3֣36֣ 1.2016ݾͼʾС¶õ紵A˶ĭģͷ磬˵ȷǣ A.ͨ±·̴ϱ· B.±ٴϱ C.ģϱܵѹǿ±ܵѹǿ D.ģԭǻ±ܵѹϱܵѹ 𰸣D С¶õ紵A˶ĭģͷ磬ȵʱڣϷ·̴ٶȴѹǿС··ССѹǿ󣬻±ܵѹϱܵѹϵԻģ𡣹ABCѡ

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