Multiple choice general knowledge On planet Earth, there is no centrifugal force at the Equator Tropic of Cancer Tropic of Capricorn Poles Reveal answer Fill a bubble to check yourself D Correct answer Explanation The centrifugal force is caused by Earth's rotation and depends on distance from the rotation axis. At the poles, you're on the axis itself (distance = 0), so there's no centrifugal force. At the equator, it's maximum.