Mathematics, 13.11.2019 05:31 destromero
The intensity of a light source at a distance is directly proportional to the strength of the source and inversely proportional to the square of the distance from the source. two light sources, one five times as strong as the other, are 16 m apart. at what point on the line segment joining the sources is the intensity the weakest?
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![\frac{16}{\sqrt[3]{2}+1 }](/tpl/images/0371/8814/aa839.png)
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