2024-2025学年安徽省六安市金寨县九年级（上）期末物理试卷.pdfVIP

JYECOD

B022029meaaeeee()

(

2,20)

1.(2),10s5,60k9,

40cm7

2.(2)2016424,

()

3.(2),

,lm?164mz

,lm,Ko

0*C100*C.(c=4.2%10°J/(KgC),4.2x10J/re)

4.(2)1876150,,

3600r/min,1s

5.(2),,,

S|HER).

(eR

6.(2),,%se

t,6Y;t,c,

5,4.5Y,zVv,

1/15

JYECOD

7.(25),10200

I]1]2]3b4:

220V20A50Hz

2000r/(kW-h)

8,(2),3,1.24,EaA,S

0.34,=102,2,|

A,

RQ

otit

R;

(A)as

{As}

9.(2),10414,1580.64

,,WwW,_

10.(2),4Y6Y,