Question

A sound wave produced by a clock chime is heard 400 m away 2.0 s later. The sound wave has a frequency of 512 Hz. What is its period?

Answer 1

`(1)/(512)` seconds

Step-by-step explanation:

T = 1 / f

where T is the period and f is frequency.

Here the frequency is 512 Hz.

Using the formula:

T =
`(1)/(512)` seconds