Question : The wind appears to blow from the north to a man moving in the north-east direction. When he doubles his velocity the wind appears to move in the direction cot−1 (2) east of north. The actual direction of the wind is
(A) √2𝑣 towards east
(B) \dfrac{v}{\sqrt{2}} towards west
(C) √2 𝑣 towards west
(D) \dfrac{v}{\sqrt{2}} towards east
Answer : option (D)
Solution :
