When a 0350-Kg Package Is Attached to a Vertical Spring and Lowered

Multiple Choice

When a 0.350-kg package is attached to a vertical spring and lowered slowly, the spring stretches 12.0 cm. The package is now displaced from its equilibrium position and undergoes simple harmonic oscillations when released. What is the period of the oscillations?

A) 0.286 s
B) 1.44 s
C) 0.695 s
D) 0.0769 s
E) 0.483 s