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the speed of sound at sea level is 340 m/s. alan is standing 255m from his friend, paul. if alan shouts to paul how long willi it take before paul hears him fast!! will give brainly

Respuesta :

Answer: 0.75 seconds


Step-by-step explanation:

meters divided by meters per second gives seconds.

255m / (340m/s) = 0.75 seconds

znk

Answer:

0.75 s

Step-by-step explanation:

The relation among distance (d), speed (s), and time (t) is

d = st     Divide both sides by s and transpose

t = d/s

Data:

s = 340 m/s

d = 255 m

Calculation:

t = 255/340

t = 0.75 s

It will take 0.75 s until Paul hears Alan.