When you are standstill holding a flag, the flag flutters in the direction of wind. When you start running the direction of fluttering of the flag changes to the direction of the wind relative to you. In all case a flag flutters in the direction of the wind relative to the flag.
When you are standstill holding a flag the flag flutters in the north and when you run at 8 m/s due cast. theflag flutters in direction `37^(@)` north of west. Find the wind velocity.

Answer

`10 m//s, 37^(@)` north of east