Iron blocks, A and B, are heated by heaters C and D respectively. The ratio of the power of C to that of D is 3:4. If the ratio of the temperature change of A to that of B is 4:3, what is the ratio of the mass of A to that of B?
A.1:1
B.3:4
C.9:12
D.9:16
f.3 physics 問題
2007-12-09 9:03 pm
回答 (2)
收錄日期: 2021-04-13 14:40:30
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