A sample of a solid substance has a mass

m

and a density

\\\ ho _(0)

at a temperature

T_(0)

. (a) Find the density of the substance if its temperature is increased by an amount

\\\\Delta T

in terms of the coefficient of volume expansion

\\\\beta

. (b) What is the mass of the sample if the temperature is raised by an amount

\\\\Delta T

?

24. A sample of a solid substance has a mass m and a density 0 at a temperature T0. (a) Find the density of the substance if its temperature is increased by an amount T in terms of the coefficient of volume expansion . (b) What is the mass of the sample if the temperature is raised by an amount T