# HELP PLESE Simple Harmonic Motion

## Homework Statement

A mass on a spring undergoes simple harmonic motion with amplitude A.
a) In a time equal to three periods, what is the magnitude of the displacement of the mass?
b) In a time equal to three periods, what actual distance did it travel?

## The Attempt at a Solution

rock.freak667
Homework Helper

So for a time equal to 3 periods...$$\omega$$=2$$\pi$$/3=2.09
so T=2$$\pi$$/2.09=3.01s