Question
write down the formula and calculate the increase in length of a steel beam 17.5 metres in length under the following conditions;
1. the temperature of the steel has risen from 18 degrees celcius to 63 degrees celcius
1. the temperature of the steel has risen from 18 degrees celcius to 63 degrees celcius
Answers
Henry
Increase = a(Tf-To)Lo =
11*10^-6(63 - 18)17.5=0.0087 meters.
11*10^-6(63 - 18)17.5=0.0087 meters.