shawnmcbride477 shawnmcbride477

17-04-2019
Physics

contestada

A sound wave travels across a 2,100-meter wide valley in 7.0 seconds.

Respuesta :

SoLaraS2 SoLaraS2

17-04-2019

Velocity?

V=d/t

V=2,100/7

V=300m/s

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