If a ship captain sounds a foghorn toward a huge object that in front of the ship and hears the echo 4.6 s later, how far away is the object ? (air temperature is 20 C) Think about this one . If you make a mistake, the ship could run into that huge object Someone help I really need help I hope someone answer

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an electric circuit

the answer would most likely be c, because if it's a comical piece of information, it may likely not be true, if it's a site that allows anybody to edit the content, it could mean a five year old is typing the info, and if it's a tv show produced by a celeb, it may have a biased opinion.