Q.1. (30 Points) Measurement of four lengths is given in Table. Measured length (m) Temperature (°C) Tension (N) 29.899 18.0 178 2 29.901 18.0 178 3 29.882 18.1 178 4 29.950 17.9 178 The tape has a mass of 0.026 kg/m and a cross-sectional area of 3.24 mm?. It was standardized on the flat at 20°C under a pull of 89 N. The coefficient of linear expansion for the material of the tape is 0.000011 per °C, and Modulus of elasticity of the tape is 20.7*10º N/m². Determine the absolute total length.
Q.1. (30 Points) Measurement of four lengths is given in Table. Measured length (m) Temperature (°C) Tension (N) 29.899 18.0 178 2 29.901 18.0 178 3 29.882 18.1 178 4 29.950 17.9 178 The tape has a mass of 0.026 kg/m and a cross-sectional area of 3.24 mm?. It was standardized on the flat at 20°C under a pull of 89 N. The coefficient of linear expansion for the material of the tape is 0.000011 per °C, and Modulus of elasticity of the tape is 20.7*10º N/m². Determine the absolute total length.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:Q.1. (30 Points) Measurement of four lengths is given in Table.
Measured length (m) Temperature (°C) Tension (N)
29.899
18.0
178
2
29.901
18.0
178
3
29.882
18.1
178
4
29.950
17.9
178
The tape has a mass of 0.026 kg/m and a cross-sectional area of 3.24 mm?. It was standardized on the flat
at 20°C under a pull of 89 N. The coefficient of linear expansion for the material of the tape is 0.000011
per °C, and Modulus of elasticity of the tape is 20.7*10º N/m². Determine the absolute total length.
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