If you monitor Jupiter's atmosphere and you see a storm move from a longitude of 60° west to a longitude of 80° west over 6 days, what is the wind speed at this storm's latitude on Jupiter? Note that these positions are measured on a coordinate system that rotates with the planet's interior. (The radius of Jupiter is 7.2 ´ 104 km.)
a. 700 m/s
b. 300 m/s
c. 100 m/s
d. 50 m/s