mikaelabarke8 mikaelabarke8

10-03-2021
Physics

contestada

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

Respuesta :

marzmartinez marzmartinez

10-03-2021

Answer:

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

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