Theyfall4raven
18.08.2019 •
Physics
Discuss how a restoring force and an equilibrium position are related
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Ответ:
(speed of light in vacuum)
divided by
(index of refraction of the medium).
For the medium you're describing, it's
c / 1.4 = about 0.714 c = 214,137,470 m/s .