Answer to Question #327056 in Physics for jurin junior

Question #327056

1/. A signal is transmitted from a ship and an echo is received from an object below the ship 4 s later. Calculate the distance of the object from the ship if the speed of sound in water is 1400 m/s.

Expert's answer

"2d=vt"

"d=\\frac{vt}{2}=\\frac{1400*4}{2}=2800\\:\\rm m"

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