km/h 8. The captain of a small plane starts his journey by proceeding east. The speed of the plane with respect to still air is 190 km/h. A sudden north wind starts to blow at a constant speed of 87.5 km/h. What is the speed of the plane relative to the ground if no action is taken by the pilot? 9. b) As seen by people on the to the east? 557 what is the 557 yym5577 ym$575 557 ymm557ym557 y made between the direction of motion of the plane with repect 557 ym557 ym 10. c) At what angle with respect to the east must the pilot head his plane in order for it to proceed east as seen by the people on the ground? ym55 557 ym