膨胀系数与体积(SAT2物理)原题在下面,意思大概就是问温度B与膨胀系数A的关系(不知道理解有没有错误).原题Which
膨胀系数与体积(SAT2物理)
原题在下面,意思大概就是问温度B与膨胀系数A的关系(不知道理解有没有错误).
原题
Which of the following equations best states the relationship between a material's coefficient of volume expansion due to heating,B ,and its coefficient of linear expansion,
A.B=A
B.B=3A
C.B=A+A^2
D.B=3A^3
答案我知道,就是这个知识点不明白,要弄明白.
答案是2B..