A body oscillates with simple harmonic motion according to x = (9.0 m) cos[(3.0pi rad/s)t + pi/3 rad].
a) At t = 1.00 s What is the displacement?
b) What is the velocity?
c) What is the acceleration?
d) What is the phase of the motion?
e) What is the frequency?
f) What is the period of the motion?