13. The main span of San Francisco's Golden Gate Bridge is 1275 m long at its coldest. The bridge is exposed to temperatures ranging from -150C to 400C. What is its change in length between these temperatures? Assume that the bridge is made entirely of steel. 14. Suppose your 60.0-L ( 15.9 -gal) steel gasoline tank is full of gas that is cool because it has just been pumped from an underground reservoir. Now, both the tank and the gasoline 22 a temperature of 15.0C. How much gasoline has spilled by the time they warm to 35.0C ? For gas B-950 x 10-6 and for steel B=35 x 10-6.