Homework Help: physics

Posted by Lilli on Monday, September 5, 2011 at 6:17pm.

Karen shouts across a canyon and hears an echo 3.1 s later.
How wide is the canyon? The speed of
sound is 343 m/s.
Answer in units of m

physics - bobpursley, Monday, September 5, 2011 at 6:22pm
distance=speedsound*time
2*width=343*3.1

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