13.3 比热容(原卷版)-初中物理《举一反三系列》25版.pdf
文本预览下载声明
13.3
1.
2.
3.
4.ìî
5.
1
2
3
34.210J/(kg)11
3
4.210J
1.
c
J/(kg)
2.
3.
2023
A.a
B.b
C.0~3mina
D.b
12023
A.
B.
C.
D.
22023[J/(kg)]
4.21030.88103
2.11030.46103
0.921030.39103
A.
B.
C.
D.
32023ab50gì
î:
1_________
6mina_________a9min_________ìîìîìî
3min
3
2_________a1.010J/
kg_________J/kg
(1)Q=cmt=cm(t-t)2Q=cmt=cm(t-t)
00
QóJQó
cóJ/(kg)
mókg
tótótó
0
1.70%
()()
2.
3.?
4.
ìî
5.
20230.5kg
3
=´
显示全部