If a 1,200 m bridge is built at a temperature of 21C, how many meters must be allowed for thermal contraction if the temperature might reach -15 C?
alpha = 11 10-6 1/C
Show with diagram
A. 0.175 B. 0.29 C. 0.475 D. 0.524 E. 1.42
in figure "temperature" is the changes in temperature.
Get Answers For Free
Most questions answered within 1 hours.