An air-track glider attached to a spring oscillates with a period of 1.5 s. At t = 0 s the glider is 5.00 cm left of the equilibrium position and moving to the right at 36.3 cm/s.
a. What is the phase constant?
b. What is the phase at t = 0 s, 0.5 s, 1.0 s, and 1.5 s?