本题目来源于试卷: Physics Unit15: Laws of Thermodynamics，类别为 通用国际物理
[单选题]
During each cycle of opk32nsfz n1i(+w*ayq ucr+ 4yh 3o: dr+8jwrgaeration, a iy5 )s,e v2 w:eunho /k4 *lpqu5/zmqbrefrigerator absorbs 230 J of heat from the freezer and expels 356 J of heat to th2eu nwoeuk)h qv5lz 4 /qpysmi:/5b *,e room. How much work input is required in each cycle?
A. $712 \; J$
B. $586 \; J$
C. $460 \; J$
D. $126 \; J$
参考答案: D
本题详细解析:
暂无
| 
