Q. An airplane starting from airport A flies 300 km east, then 385 km at 30.0° west of north, and then 150 km north to arrive finally at airport B.
The next day, another plane flies directly from A to B in a straight line. In what direction should the pilot travel in this direct flight?
Q. A woman walks 281 m in the direction 55° east of north, then 175 m directly east. Find (a) the magnitude and (b) the angle (from due east) of her final displacement from the starting point. (c) Find the distance she walks.