Wind is blowing in the east direction with a speed of 2m/s. A,. bird wishes to travel from tree A to tree B. Tree B is 100 m · away from A in a direction `37^(@)` north of east the velocity of ·bird in still air is 4 m/s.
( a) Find the direction in which bird should fly so that it can reach from A to B directly.
(b) Find the actual velocity of the bird during the flight.
(c) Find the time taken by the bird to reach B.