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標題:
Find the rate of change of θ w.r,t time
發問:
A rocket C rises vertically at 800m/s from a point A. a man standing at B,which is 6000m from A, is watching the rocket.Let angle ABC=θ Find the rate of change of θ w.r,t time when a) AC=6000 b)AC=0 PLZ show the steps
最佳解答:
please refer to the following solution: 圖片參考:http://hk.geocities.com/stevieg_1023/rocket.gif
其他解答:DF665233EBFAA7EC
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