The earth performs a rotation around its axis in 23h 56min that corresponds to a rotation speed = 7.29 x 10-58-.Mars performs a rotation in 24h 40min that corresponds to a rotation speed 12 = 7.07 x 10-5s-. If the air density was the same on Mars as on Earth the geostrophic wind, for the same pressure gradient, would be _______.

A. stronger on Mars than on Earth
B. weaker on Mars than on Earth