Question

the length of a side of metallic cube at 20°C is 5.0cm. given that the linear expansivity of the metal is 4.0*10^-5k^-1.find the volume of the cube at 120°C​

Answer 1

Explanation:

Explanation

Y = V2−V1V1×θ

3 x 4 x 10-5 = V2−125125×(120−20)

V2 = 126.50cm3