本题目来源于试卷: Physics Unit26: Special Theory of Relativity，类别为 通用国际物理
[单选题]
The atomic bomb that was .w,0ol7 ynwt7 qwm wngaqc9j k++ oz-1dropped on Nagasaki in 1945 kil3qy+8,uyq1lvmyz0mrq b:y 1 is x5/hcled 140,000 people, helping to end World War II on the next day. It released energy equivalent to that of 20,000 tons of TNT explosive. How much mass was converted to energy when this took place?m08xqh su:,+zy1qm5qi3 l cyb1yvy/r (1000 tons of TNT = $4.3 \times 10^{12} \; J$) Incidentally, modern H-bombs have energy yields 1000 times as much!
A. $1 \; g$
B. $10 \; g$
C. $100 \; g$
D. $1 \; kg$
参考答案: A
本题详细解析:
暂无
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