answer all parts please

(7%) Problem 5: A disk at rest experiences a constant angular acceleration for t = 15 s, at the end of which it is spinning with a frequency of f = 55 rpm. Please answer the following questions. Forbes, David - david.forbes @doane.edu theexpertta.com - tracking id: 9N69-72-B9-45-AB7A-36837. In accordance with Expert TA's Terms of Service, copying this information to any solutions sharing website is strictly forbidden. Doing so may result in termination of your Expert TA Account. A 17% Part (a) Write a general expression for the magnitude of the angular velocity of the disk after the acceleration in terms of the frequency. Grade Summary Deductions 0% Potential 100% Late Work % 100% a B 7 8 9 HOME Late Potential 100% 4 5 6 Submissions d f 2 3 Attempts remaining. I h J k + 0 END (100 %% per attempt) detailed view m P t VO CLEAR Submit Hint Hints: 0% deduction per hint, Hints remaining; 1 Feedback: 0% deduction per feedback. 17% Part (b) Calculate the magnitude of the angular velocity of the disk in radians per second at time t = 15 seconds, A 17% Part (c) Write a general expression for the average angular acceleration of the disk gave in terms of angular velocity. A 17% Part (d) Calculate the magnitude of the average angular acceleration of the disk gave from rest to t = 15 s in radians per second squared, A 17% Part (e) Write a general expression for the period T of the disk in terms of frequency f. A 17% Part (f) Calculate the magnitude of the period of the disk T at time : = 15 seconds, Give your answer in seconds