To a person travelling due east, the wind appears to come from north east, but when he doubles his speed it appears to came from a direction Tan^(-1) (2//3) north of east. The direction of wind is tan^(-1)1//k. West of south. Where 'k' is

To a person travelling due east, the wind appears to come from north e

1.	To a person travelling due east, the wind appears to come from north east, but when he doubles his speed it appears to came from a direction Tan^(-1) (2//3) north of east. The direction of wind is tan^(-1)1//k. West of south. Where 'k' is
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