crowdedallys4650 crowdedallys4650
  • 22-02-2024
  • Physics
contestada

The intensity of light at a distance x meters from a source is modeled by the function r given by r(x) = kx², where k is a positive constant. Which of the following gives the average intensity of the light between 4 meters and 6 meters from the source?
a) k 25
b) k 20
c) k 18
d) k 16

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