An airplane leaves from city A, located in the east1500 km from city B. The aircraft has a speed of 500km/h to theeast and at the same time it blows a wind of 100km/h from thenortheast.
a)
In which direction must the course be adjusted so that thedirection of the aircraft is due east to the ground?
b)
How long does it take to get to city B?
c)
Answear question a and b again, but this time the wind comes fromnorthwest.
