Sound travels about 750miles per hour. If you stand in a canyon and sound a born, you will hear an echo.

Suppose it takes about 0.5 seconds to hear the echo. How far away is the canyon wall, in feet? _______feet

Now let’s generalize that result. Suppose it takes n seconds to hear the echo. How far away is the canyon wall, in terms of n?______feet

Answer rating: 100% (QA)

Speed 750 miles per hour Time 05 seconds 1388 ... View the full answer