*16-16. The disk starts at wn = 1 rad/s when 0 = 0, and is given an angular acceleration a = (0.30) rad/s², where 0 is in radians. Determine the magnitudes of the normal and tangential components of acceleration of a point P on the rim of the disk when 0 = 1 rev. 0.4 m

= At the instant shown rod AB has an angular velocity WAB 4 rad/s and an angular acceleration AB 2 rad/s2. Determine the angular velocity and angular acceleration of rod CD at this instant. The collar at C is pin connected to CD and slides freely along AB. = a) using the relative motion analysis and the contact conditions. A 4 rad/s AB= 2 rad/s² WAB 60° 0 = 0.75 m -0.5 m В B D

The rod AB has a mass of 36 kg and a length of 1.9m. The spring is unstretched when 0- 45°. The spring constant k is 226 N/m. B Find the angular velocity of rod AB at 0 - 0. if the rod is released from rest when 0. 45°. Give your answer with 2 decimals.

a - 12 rad/s 16-3. B The disk is originally rotating at e, = 12 rad/s If it is subjected to a constant angular acceleration of a = 20 rad/s, determine the magnitudes of the velocity and the n and f components of acceleration of point A at the instant t = 2s 04 m 0.5 m-A