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A boat is moving towards east velocity 4...

A boat is moving towards east velocity 4 m/s w.r.t still water and river is flowing towards north with velocity 2 m/s and the wind blowing towards north with velocity 6 m/s. the direction of the flag blown over by the wind hpisted on the boat is

A

North - west

B

south- west

C

`tan^(-1) (1/2)` with east

D

North

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