Calculus III
2008-02-15 2:03 am
a plane is heading due east and climbing at the rate of 80km/hr. IF its airspeed is 480km/hr and there is a wind blowing 100km/hr to the northeast, what is the ground speed of the plane?
回答 (1)
2008-02-15 2:37 am
✔ 最佳答案
This is a problem dealing with vectors.圖片參考：http://i182.photobucket.com/albums/x4/A_Hepburn_1990/A_Hepburn01Feb141836.jpg?t=1202985440
參考: Myself~~~
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