Problem 11: A 0.65 kg mass oscillates according to the equation it) : Acos{uzt). Here. A = 0.36 1]] and LU : 6,5 rad/S. & 259-1: Part 1' a) What is the period, in seconds. of this mass\"? T=| s for a Hints: _ deduction. Hints remaining: _ 25% Part (b) At what point during the cycle is the mass moving at its maxnmun speed? & 25% Part (c) 1What is the maximum acceleration of the mass. in meters per square second\".J 25% Part ((1) At what point in the cycle will it reach its maximum acceleration