Question
a twin engine plane flies due south with an air speed of 335km/h. There is a wind blowing at 75km/h to the east relatve to the ground. what are the plane's speed and direction relative to the ground
Answers
bobpursley
speed=sqrt(335^2+75^2)
direction: arcTan75/335 E of S
direction: arcTan75/335 E of S
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