You are watching a pier being constructed on the far shore
Chapter 14, Problem 14.7(choose chapter or problem)
You are watching a pier being constructed on the far shore of a saltwater inlet when some blasting occurs. You hear the sound in the water 4.50 s before it reaches you through the air. How wide is the inlet? [Hint: See Table 14.1. Assume the air temperature is 20C.]
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