A body performs torsional oscillations according to the law oe t cos cot Find (a) The angular velocity and the angular acceleration of the body at the moment t 0 (b) The moments of time at which the angular velocity becomes maximum ...

Given we have o so q or H and eBr cos w t BoweB Po e a ...

A body performs torsional oscillations according to the law = oe t cos cot. Find: (a)

Question:

A body performs torsional oscillations according to the law φ = φoe – βt cos cot. Find:
(a) The angular velocity φ and the angular acceleration φ of the body at the moment t = 0;
(b) The moments of time at which the angular velocity becomes maximum?