A Package Is Oscillating on a Spring Scale with a Period

Multiple Choice

A package is oscillating on a spring scale with a period of 4.60 s. At time t=0.00 s the package has zero speed and is at x=8.30 cm. At what time after t=0.00 s will the package first be at x=4.15 cm?

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