Question #51619

1)A block of wood floats in water with one-third of its volume submerged.Determine the density of the wood if the density of water is 1000kg/m3
2)The volume of a metal sphere increases by 9.0x10^(-5)m3 when its temperature is raised by 80 oC.If the original volume is 2x10^(-x)m3,find the coefficient of linear expansion of the sphere

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