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2007-03-12 13:45:00 · 2 answers · asked by Anonymous in Science & Mathematics Physics

2 answers

"Best" is subjective. But you'll get the strongest, clearest echo when the sound can propagate without interference or absorbtion to a large, hard surface, all points of which are equidistant from you.

2007-03-12 17:19:13 · answer #1 · answered by Frank N 7 · 0 0

You gotta have a loud voice and mountains.

2007-03-12 13:49:05 · answer #2 · answered by blar 2 · 0 0

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