Asked by Maria
                A sound wave traveling at 342 m/s is emitted
by the foghorn of a tugboat. An echo is heard
2.50 s later.
How far away is the reflecting object?
Answer in units of m.
            
        by the foghorn of a tugboat. An echo is heard
2.50 s later.
How far away is the reflecting object?
Answer in units of m.
Answers
                    Answered by
            bobpursley
            
    the sound has to go there, and return.
2*distance=343m/s*2.50sec
    
2*distance=343m/s*2.50sec
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