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22-04-2020
Physics

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What is the density of cylindrical (coin) object if it has a mass of 0.69 kg , and a radius of 0.03 m, along with a thickness of 0.003 m?

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MidasAnswers MidasAnswers

22-04-2020

Density = Mass / Volume

Mass = 0.69kg

Volume of cylinder (coin) = Area X Height
Area of coin = (3.14)(0.03)^2
Height = Thickness = 0.003m

Volume of coin = (0.0003) X (3.14)(0.03)^2

Density = (Mass of coin) / (Volume of coin)

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