A car travels 21 km east and then 26 km north in 59 minutes. Take i^ to represent a unit vector in the easterly direction and j^ to represent a unit vector in the northerly direction. Give your answer with the correct number of significant figures. Part 1) What is the displacement of the car? i^ + j^ m Part 2) What is the average speed of the car? km/h Part 3) What is the average velocity of the car? i^ + j^ km/h