Asked by shegster
a brass cube of size 10cm is heated through 30 degree. if the linear expansivity of brass is 2.0*10^-5 k^-1. what is the increase in its volume?
Answers
Answered by
Henry
K = 30 + 273.15 = 303.15o Kelvin
(2*10^-5/K)*303.15K*10cm = 0.06063 cm Increase in Length, each side.
(0.06063)^3 = 2.2288*10^-4 cm^3 Increase in Volume.
(2*10^-5/K)*303.15K*10cm = 0.06063 cm Increase in Length, each side.
(0.06063)^3 = 2.2288*10^-4 cm^3 Increase in Volume.
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