A cameraman on a pickup truck is traveling westward at 23 km/hwhile he videotapes a cheetah that is moving westward 23 km/hfaster than the truck. Suddenly, the cheetah stops, turns, and thenrun at 48 km/h eastward, as measured by a suddenly nervous crewmember who stands alongside the cheetah's path. The change in theanimal's velocity takes 2.2 s. What are the (a)magnitude and (b) direction of the animal’sacceleration according to the cameraman and the(c) magnitude and (d) directionaccording to the nervous crew member?
