(8%) Problem 12: A plane with a wingspan of d = 15 I11 loses control in ight and begins to spiral in a circle around the cockpit while in a vertical dive. It completes one rotation every t = 3.1 d s. ,// 11tllccxporttzlxmu D a 33 % Part (a) Write the expression for the speed of the tips of the wings relative to the central axis of the plane. Grade Summary ')= EIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIJ Dcducons oqt Potential 100% a [3 n ( ) 7 8 9 HOME Submissions Attempts remaining: 5 A A ' _ e a d t t 4 5 6 w W attempt) g h 1 / a: 1 2 3 . detailed view _] k m + - 0 END P r t #0 BACKSPACE m CLEAR Submit Hint | Feedback I I give up! Hints: g for a 0% deduction. Hints remaining: 2 Feedback: 0% deduction per feedback. a 33% Part (b) What is the speed in m/s? 3 33% Part (c) A pilot of mass m is r = 1 meter above the axis of rotation. He experiences a centripetal force. What is the force in N if the pilot's mass is 100 kg