Noah Formula is in an airplane which is flying at constant speed ina circular course of radius of 5000 meters, circling O'Hare Airport over Chicago prior to landing. Noah observes that the plane completes each ron trip in 400 seconds. ***I JUST NEED THE ANSWER TO QUESTION C.***
A) what is the speed of the airplane?
B) what is the centripetal acceleration?
C) what is the force that turns the plane?