An airplane is heading due south at a speed of 680 km/h .
A. If a wind begins blowing from the southwest at a speed of 90km/h (average), calculate the velocity (magnitude) of the planerelative to the ground.
B. Calculate the velocity (direction) of the plane relative tothe ground.
C. Calculate how far from its intended position will it be after18 min if the pilot takes no corrective action.