While on a one-hour urban hike, you walk 1.0 mi east, then 1.0 mi south, and

[Richard K]

then 1.0 mi west.? While on a one-hour urban hike, you walk 1.0 mi east, then 1.0 mi south, and then 1.0 mi west.
1. Your average speed is
a. 3.0 mi/h south
b. 1.0 mi/h south
c. 3.0 mi/h
d. 1.0 mi/h
2. and your average velocity is
a. 3.0 mi/h south
b. 1.0 mi/h south
c. 3.0 mi/h
d. 1.0 mi/h
3. A drag racer accelerates at a constant rate from rest, traveling 6.0 m in 1.0 s. The quantity 6.0 m/s is
the magnitude of the
a. instantaneous velocity at 1.0 s.
b. average velocity between 0 and 1.0 s
c. both