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Mathematics, 12.12.2019 22:31 chassidytjtrimb

The intensity of light bulb measured in watts per square meter (w/m^2), varies inversely as the square of the distance d from the light bulb. suppose is 45 w/m^2 when the distance is 5 m. find the intensity when the distance from the light bulb is 7 m away

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The intensity of light bulb measured in watts per square meter (w/m^2), varies inversely as the squa...

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