If sound can travel in water at a speed of 1449 m/s, how long will it take the sound of a dolphin chirp to travel 2 kilometers out in the ocean? A) 6.04 mins
B) 2.76 mins
3) 6.04 seconds
4) 1.38 seconds

1.38 seconds

Explanation:

Use t=s/v, where s is speed and d is distance

So, t=2,000m/1449m/s= 1.38 seconds

all of the answers are correct.

falsification is manipulating research materials, equipment, or processes or changing or omitting data or results such that the research is not accurately represented in the research record. plagiarism is the appropriation of another person's ideas, processes, results, or words without giving appropriate credit.

explanation:

does anyone know or what?