During its final approach to the runway, the aircraft speed is reduced from 300km/h at A to 200 km

問題詳情

3.During its final approach to the runway, the aircraft speed is reduced from 300km/h at A to 200 km/h at B . Determine the net external aerodynamic force R which acts on the 200-Mg aircraft during this interval. (25%)

參考答案

答案：B
難度：適中0.527778
統計：A(5),B(57),C(18),D(15),E(0)

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