he approaching bus. The person riding in the car moving away from the bus stop. The person standing at the bus stop. b) Do any of the observers say that the person standing near the bus stop was moving? How do you know? c) Do any of the observers say that the person standing near the bus stop was not moving? How do you know? 1.8 Represent and Reason Imagine that you throw a ball straight up and then catch it as it falls straight down. a) Draw a picture of the situation. Make sure to define your directions. b) Describe in words the motion of the ball using your directional axis. c) How would your description change if the axis were reversed? d) Is there anything wrong with defining your axis one-way over another? Explain.