本题目来源于试卷: -Ideal Gas，类别为 美国物理杯赛(Physics Bowl)
[单选题]
94.27: A mass m of helium gas khxb/mh( + 1euis in a con*tvy dt s 84qh;vyowh+8qe 5)ptainer of constant volume V. It is initially at pressure p and absolute (Kelvin) temperature T. Additional helium is added, bringing the total mass of helium gas to 3m. After this addition, the temperature is found to be e4y)h5th+vt*o8q p 8 sqwd;vy2T. What is the gas pressure?
A. 2/3 p
B. 3/2 p
C. 2 p
D. 3 p
E. 6 p
参考答案: E
本题详细解析:
暂无
| 
