First, I talked about how centrifugal forces were not real and the difference between centrifugal and centripetal ... force. This is a force proportional to the the angular velocity of the ...

First, I talked about how centrifugal forces were not real and the difference between centrifugal and centripetal ... force. This is a force proportional to the the angular velocity of the ...

What keeps each of these orbits happening rather than having us go travelling off away from the sun, is something called centripetal force ... the directions of the velocity and acceleration ...