A Toyota Prius driving north at 62.0 mph and a VW Passat driving south at 42.0 mph are on the same road heading toward each other (but in different lanes). (We take the positive direction to be north.)
1)What is the velocity of Toyota Prius relative to the VW Passat when they are 150 ft apart, just before they meet?
2)What is the velocity of VW Passat relative to the Toyota Prius when they are 150 ft apart, just before they meet?
3)What is the velocity of Toyota Prius relative to the VW Passat when they are 460 ft apart, after they have passed each other?
4)What is the velocity of VW Passat relative to the Toyota Prius when they are 460 ft apart, after they have passed each other?