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(东营考试考试重点)最新版最新中考物理总复?第十二章 简单机械真题演?- 百度文库

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ʮ

һ ܸ˵ƽӦ

1(2015Ӫп)ͼܸ˴ƽ״̬ڸܸҹ봦һͬĹ룬ܸ˻( )

A½ BҶ½ CȻƽ D޷ж

2(2014Ӫп)ƤͧҹĿ֮һͼʾ˶Աһ֧סĩ(Ϊ֧)һ˵ȷ( )

AΪʡɽֿ֧ BΪʡɽԶ֧ CΪʡ룬ɽԶ֧ Dֿ֧㣬ʡʡ

3(2018Ӫп)ͼʾܸAOBOתAһGΪʹܸ˱ƽСBʩһӦͼе_____

򵥻еͼ

4(2016Ӫп)ͼʾijA壬ͼлʡƷ

1

еЧ

5(2018Ӫп)ѧĹؼڹʺͻеЧʣ˵ȷ( )

AͨĽеܿʹеЧʴﵽ100% BĻеһ CʴĻеһ DĻееЧһ

6(2017Ӫп)ͼʾȤСֱüסͬ壬ؼĦÿͬԱ飬˵ȷ( )

A׸ʡ׻еЧʴ BҸʡеЧһ CҸʡһеЧʴ D׸ʡеЧһ

7(2018Ӫп)ͼʾijʩûˮȡ壬ʼղӴˮס֪Ϊ4 tΪ1 m(g10 N/kg

3

ˮ

1.010 kg/m)

33

2

(1)ȫûˮʱܸĴС

(2)±ˮΪ3 mʱ±ˮѹǿ

(3)ƶֵءغĦûˮе屻ʱ綯ӵ (4)뿪ˮڵ綯綯Ϊ9 kWӵΪ1.510 NٶȺͻĻеЧ(еЧʾȷ0.1%)

8(2017Ӫп)·Ӫͷһֹ綯ʾҪ(gȡ10 N/kg)

4

ճ ÿ̥Ӵ ׼ (ʻ·) صıֵ 800 kg 50 cm 44 kWh 200 kg 200 km 0.09 2(1)綯ǵ綯ĺIJ֣綯ʱת____________________綯Ĺԭ

3

_________________________

(2)׼£綯ֹʱˮƽѹǿǶ٣

(3)ͼʾǵ綯ʻij·ε·ʱͼ񣬱׼£綯Դٶʻ1 minĺĵΪ0.4 kWh綯ЧǶ٣

(4)ijȼٹ6 Lÿ5.5Ԫ綯ÿ0.8ԪͨȽʹȼ綯ָá

9.(2016Ӫп)оýõе豸ijػṹͼʾػĵOABԿܸˣǰøŶ֣CAֱOBOA61øػûˮеijʯˮƽϣʯΪ1.510 kgΪ3 mΪ2

4

4

2

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ʮ һ ܸ˵ƽӦ 1(2015Ӫп)ͼܸ˴ƽ״̬ڸܸҹ봦һͬĹ룬ܸ˻( ) A½ BҶ½ CȻƽ D޷ж 2(2014Ӫп)ƤͧҹĿ֮һͼʾ˶Աһ֧סĩ(Ϊ֧)һ˵ȷ( ) AΪʡɽֿ֧ BΪʡɽԶ֧ CΪʡ룬ɽԶ֧ Dֿ֧㣬ʡʡ 3(2018Ӫп)ͼʾܸAOBOתAһGΪʹܸ˱ƽСBʩһ

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