gc textbook chapter 12 Sound (id: 24398d5d8)

本题目来源于试卷: gc textbook chapter 12 Sound，类别为 通用国际物理

[填空题]
A plane is traveling at Mach 2.0. An observer m12ecs,n1thhsm3.s7e cg+nl o1h6ur18 x xztdkxvv wcll ++71n the ground hears the sonic boom 1.5 min after the plane passes directly overhead. What is the plane’s alzvv1xcx16 8 +lr7dw+hktlu1xtitude?    $ \times10^{4 }$ m

参考答案: 3.6±2%


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