Waiting for answer This question has not been answered yet. You can hire a professional tutor to get the answer.
Sound travels about 750 miles per hour. If you stand in a canyon and sound a horn, you will hear an echo. Suppose it takes about 2 seconds to hear
Sound travels about 750 miles per hour. If you stand in a canyon and sound a horn, you will hear an echo.
Suppose it takes about 2 seconds to hear the echo. How far away is the canyon wall, in feet?
feet
Now let's generalize that result. Suppose it takesnseconds to hear the echo. How far away is the canyon wall, in terms ofn?