Mathematics, 19.12.2019 00:31 ultimatesaiyan
The emissivity of a surface coated with aluminum oxide can be approximated to be 0.15 for radiation at wavelengths less than 5 μm and 0.9 for radiation at wavelengths greater than 5 μm. determine the average absorptivity of this surface at 1040.00 k
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Mathematics, 21.06.2019 20:30
Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?
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Mathematics, 21.06.2019 22:30
The track team ran a mile and a quarter during their practice how many kilometers did her team runs?
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Mathematics, 21.06.2019 23:00
The areas of two similar triangles are 72dm2 and 50dm2. the sum of their perimeters is 226dm. what is the perimeter of each of these triangles?
Answers: 1
The emissivity of a surface coated with aluminum oxide can be approximated to be 0.15 for radiation...