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$5.00 Calculus optimization problem
- From Mathematics: Calculus
- Closed, but you can still post tutorials
- Due on Apr. 25, 2008
- Asked on Apr 24, 2008 at 4:52:52PM
Q:Two lights A and B are 140m apart,a nd their powers are 216 watts and 512 watts respectively. The intensity of illumination at a point is given by the power of the light source divided by the square of the distance of the point from the source. At what point between A and B is the intensity of illumination a minimum?
