To a person travelling due east with a velocity V, the wind appears to blow from an angle theta North to east. When he starts travelling due North with a velocity 2V, the wind appears to blow from an angle beta North east find the time direction of wind.

To a person travelling due east with a velocity V, the wind appears to

1.	To a person travelling due east with a velocity V, the wind appears to blow from an angle theta North to east. When he starts travelling due North with a velocity 2V, the wind appears to blow from an angle beta North east find the time direction of wind.
Answer» Answer :`alpha` WEST of SOUTH and `TAN alpha=(1+2cot THETA)/(2+tan theta)`