Question: A temperature change T causes a volume change V but has no effect on the mass of an object. (a) Show that the change in

A temperature change ΔT causes a volume change ΔV but has no effect on the mass of an object.
(a) Show that the change in density Δ( is given by Δ ( = − ((ΔT.
(b) Find the fractional change in density (Δ(/() of a brass sphere when the temperature changes from 32 °C to −10.0 °C.

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