Acar drives 500 m, turns around and drives 500 m back to its starting point. what total
distance has it traveled? what is the car's total displacement?
an athlete runs 50 min 10 s and another 150 min 40 s. determine her average velocity.
what is the average speed of a cheetah that sprints 100m in 4 s? how about if it sprints 50m in
2 s?
a runner makes one lap around a 400m track in a time of 25.0 s. what was the runner's
average speed? what is the runner's velocity?