A rectangular solid is 5m long, 2m high and 4m wide. The mass of the solid is 300g. Find the density of this solid.​

Question

A rectangular solid is 5m long, 2m high and 4m wide. The mass of the solid is 300g. Find the density of this solid.​

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Thu Nguyệt 6 months 2021-07-24T12:00:49+00:00 1 Answers 6 views 0

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    2021-07-24T12:02:19+00:00

    Answer:

    Density = Mass / Volume

    Mass = .3 kg

    Volume = 2 * 5 * 4 = 40 m^3

    Density = .3 g / 40 m^3 = .0075 kg / m^3

    1 kg/m^3 = kg * 1000 g / kg / (1 m^3 * (100 cm/m)^3) = 10E-3  gm/cm^3

    Density = 7.5 E-3 gm/cm^3

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