Answer to Question #47919 in Mechanics | Relativity for Ben

Question #47919

A person stands at a point 340 m in front of the face of a sheer cliff. If the person shouts, how much time will elapse before an echo is heard?

A) 0.49 s B) 0.99 s C) 340 s

D) 344 s E) 1.98 s

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