Question

7. A surveyor uses a steel measuring tape that is exactly 50 m at a temperature of 20°C. (a) What is the length on a hot summer day when the temperature is 35°C ? Coefficient of linear expansion of steel is 1.2 x 10- /K. (b) On this day, when the tape reads 35.794 m, what is the true distance ?​

Answer 1

Answer:

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