本题目来源于试卷: Physics Unit14: Heat，类别为 通用国际物理
[单选题]
Gasoline yields $4.8 \times 10^{7} \; joules$ per kg when burned. The density of gasoline is approximately the same as that of water, and 1 gal = 3.8 L. How much energy does your car use on a trip of 100 mi if you get 25 mi per gallon?
A. $3.7 \times 10^{8} \; J$
B. $4.6 \times 10^{8} \; J$
C. $6.2 \times 10^{8} \; J$
D. $7.3 \times 10^{8} \; J$
参考答案: D
本题详细解析:
暂无
| 
