GR0877 Problem 56
PROBLEM STATEMENT: This problem is still being typed.
SOLUTION: (D) To fly due north a pilot should point the plane in such a direction that , where is the velocity of the plain in still air, is the velocity of the wind, and SN is the south-north line. According to the velocity addition formula, the velocity of the plane in the north direction is , . From this we have , , , (h).
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