A round solid disk rotates counterclockwisely about its center Its initial angular velocity is i 18 1 rad s The disk slows down to a final angular velocity of f 8 0 rad s in t 3 9 s The disk has a mass m 2 4 kg and a radius of R 0 44 m Its moment of inertia is 12mR2 Part A Find the angular acceleration with a proper sign Keep 3 digits after the decimal point, in rad s2 f

Question

A round solid disk rotates counterclockwisely about its center  Its initial angular velocity is i   18 1 rad s   The disk slows down to a final angular velocity of f   8 0 rad s in t   3 9 s   The disk has a mass m   2 4 kg and a radius of R   0 44 m   Its moment of inertia is 12mR2  Part A   Find the angular acceleration with a proper sign  Keep 3 digits after the decimal point, in rad s2  f

SolutionInn · Accepted Answer

The Answer is in the image, click to view ...

Question: A round solid disk rotates counterclockwisely about its center. Its initial angular velocity is i = 18.1 rad/s . The disk slows down to a

Step by Step Solution