2D Vector Problems In-Class 1. Alice walks at 4.74 km/h [N56.E] for 2.12 hours and then at 3.65 km [W10 N] for 1.27 hrs. a. Find their resultant displacement. b. Calculate the average speed c. Calculate the average velocity. AdN AdE 2. Cassidy runs at 8.90 km/h [N60.E] for 35 minutes and then slows down and runs at 5.35 km/h [S 20 E] for 15 minutes. a. Calculate their average speed. b. Calculate their average velocity. AdN Ad E