A turtle moves 3.5m [E] in 136 s and then moves 1.7m [W] in 88 s.
a) What is the average speed of the turtle?
b) What is the average velocity of the turtle?
average speed:
D/T
= 3.5m + 1.7m = 5.2m/ 224s
= 0.024m/s
average velocity:??????????/