Given a metal which has a coefficient of volume expansion given by B(T) = 8.0x10^-6 K^-1 + (1.2x10^-8 K^-2)T caluclate
a) the change in volume if initial V was 850. cm^3 at T = 20.0 degrees C and then the temperature drops to 0.0 degrees C.
b) the work done by this is obaric process