and also sometimes to the equal and opposite reaction to a centripetal force in any reference frame (as per Newton's third law of motion). The concept of centrifugal force is applied in rotating ...

GIRL 1:Centrifugal force ... there must be an inward-- a force inwards pulling it in, and that's called centripetal force. ALL: Okay. DR YAN:For you it was you holding on to each other.