l. (10 pts) (a) Suppose you drive east for a: drive 50.0 km west at a speed of 30.0 mi: direction)? (13) Now suppose you drive 7: 50.0 km north at 30.0 mls. What is your: 2. ( [0 pts) Blocks A (mass 4.0 kg). B (mass and C (mass 8.0 kg) are placed against e: on a horizontal frictionless surface. A for magnitude FA = 45 N acts to the right on and a three och =15 N acts to the Ieftc Find the normal force between blocks A the normal force between blocks B and C