18.
What is the velocity of a group of explorers traveling from Antarctica to Australia, traveling 1500 miles in 48 hours?
48 mph
31.3 mph north
72,000 mph
31.25 mph south
What is the velocity of a group of explorers traveling from Antarctica to Australia, traveling 1500 miles in 48 hours?
48 mph
31.3 mph north
72,000 mph
31.25 mph south