Question
A track star sprints 50.0 m in 8.00 s, stops, turns directly around, and walks slowly back
to the starting line in 40.0 s. What are the average speed and velocity for his round trip?
to the starting line in 40.0 s. What are the average speed and velocity for his round trip?
Answers
bobpursley
average speed=distancetotal/totaltime
average velocity=totaldisplacement/time=0
average velocity=totaldisplacement/time=0