Mathematics, 08.01.2021 20:10, larey
The light intensity, E, at a surface is inversely proportional to the square of the
distance, r, of the surface from the light source.
E = 4 when r = 50
Express E in terms of r.
Answers: 3
Mathematics, 21.06.2019 18:00, winterblanco
On saturday a souvenir shop had 125 customers. sixty four percent of the costumers paid with a credit card. how many costumers paid with cash?
Answers: 1
The light intensity, E, at a surface is inversely proportional to the square of the
distance, r, of...
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