A disc has an area of 0.32 m2 at 20 °C, what will be its area at 100 °C? (α = 2 × 10-6 / °C)
A. 0.12 m2
B. 0.32 m2
C. 0.51 m2
D. 0.71 m2
Answer:B
A disc has an area of 0.32 m2 at 20 °C, what will be its area at 100 °C? (α = 2 × 10-6 / °C)
A. 0.12 m2 B. 0.32 m2 C. 0.51 m2 D. 0.71 m2