Physics, 26.02.2020 06:46, tommybear989

Which statement is true about the electromagnetic spectrum that is visable to the human eye?

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Physics, 23.06.2019 02:20, MathWizz5104

Ahole in the ground in the shape of an inverted cone is 14 meters deep and has radius at the top of 11 meters. the cone is filled to the top with sawdust. the density of the sawdust depends upon the depth, x, following the formula ρ ( x ) = 2.5 + 1.2 e − 0.7 x kg/m3. find the total mass of sawdust in the conical hole.