bema5rystewarr bema5rystewarr

19-11-2016
Mathematics

contestada

A diver shines a flashlight upward from beneath the water at an angle of 46.5 degrees to the vertical.
At what angle does the light leave the water?

Respuesta :

syed514 syed514

20-11-2016

θi=sin−1(μsinθr)
=sin−1(1.33×sin46.5)
=74.7degrees

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