The wind is blowing at 72km/h south relative to the earth, and a plane is traveling 320km/h (28 degrees south of west relative to the wind) directly above a city. give displacement from the city in 2h time
Plane is P wind is W earth is E
The Attempt at a Solution
re arrange to find that
The only thing I dont understand is how to determine the new angle of the plane to the earth...