Answer Happy

Hwb Circular motion Begin (13%) Problem 5: At its lowest setting a centrifuge rotates with an angular speed of us; = 350 rad's. When it is switched to the next higher setting it takes ! = 55 sto uniformly accelerate to its final angular spoed ay = 650 rad's 50% Part(a) Calculate the angular acceleration of the centrifuge in rad s over the time interval t a;= Grade Summary Deduction Potential 100% Submissions Attempts remaining 35 per attempo detailed view sino coso tan cotano asino acos atano acotan sinh cosho tanho cotanho O Degrees Radians it (7 8 9 E 4 $ 6 1 2 3 + 0 VO Submit Hint I give up Feedback: deduction per feedback Hinta: 45 deduction per hint. Hints remaining 3 50% Part (b) Calculate the total angular displacement (in radians) of the centrifuge, A0, as it accelerates from the initial to the final spoed. TALLIC