A Mass Is Oscillating on a Spring with a Period

Multiple Choice

A mass is oscillating on a spring with a period of 4.60 s. At t = 0 s the mass has zero speed and is at x = 8.30 cm. What is the value of t the first time after t = 0 s that the mass is at x = 4.15 cm?

A) 0.575 s
B) 0.767 s
C) 1.15 s
D) 1.30 s
E) 1.53 s