A bug is crawling up the leg of a man on a train. The velocity of the bug relative to the man is 0.3 m/s k .
The mas is waling from one side of a carriage to the other with a vlocity relative to the train of 1.2 m/s j.
The train is travelling at 0.8 m/s i relative to a man on the side of the tracks. What is the speed of the bug as seen by the man at the side of the tracks? What is the speed of the train relative to (or as seen by) the bug?