PHY
posted by Tim .
A traveling wave is produced on a rope. The wave travels until it hits a wall and it is reflected. If the speed of the wave is 1.8 m/s and it takes 3.3 s to get back to the starting point, how long (m) is the rope.

distance=timeoneway*wavespeed=3.3/2 * wavespeed.
solve for distance.
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