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**Wave ?: At what time will the string have the same appearance that it did at 0s?**

## Homework Statement

At t=0s a small "upward" (positive ) pulse centered at x= 6.0m is moving to the right on a string with fixed ends at x=0m and x= 15.0m . The wave speed on the string is 4.5 m/s.

At what time will the string next have the same appearance that it did at t=0s?

## Homework Equations

## The Attempt at a Solution

4.5/15= .03s