Disk A rotates from rest with constant angular acceleration, $\alpha_A = 2 \text{ rad/s}^2$,
Determine the time taken by the disc to rotate by 10 revolution, N.
If disc B is in contact with disc A without slipping, determine the angular
velocity and angular acceleration of disc B when disc A rotate by 10
revolution. (Ans : 21.2 rad/s, 2.67 rad/s$^2$)
200 mm
150mm