Q1. The pilot of an aircraft wishes to fly due west in a 30.50 km/h wind blowing toward the south. The speed of the aircraft in the absence of a wind is 190km/h. What should its speed relative to the ground be?
Q2. A curve in a highway has radius of curvature 140m and is banked at 3.5°. On a day when the road is icy, what is the safest speed to go around curve?