Examplle 11 : A line is recorded as 472.90m long. It is measured with 0.65kg tape which is 30.005m long at 20℃C under a 50N 5 ° E=200GPa Cross- sectional area is 3mm2 C and the tape is suspended under a 75N pull. The line is measured on 3% grade, pull supported at both ends. During measurement, the temperature is and the coefficient of linear expansion is . 0000116m/ ° C. a. Compute the actual length of the tape during measurement. b, Compute the total error to be corrected for the inclined distance.

Question
Examplle 11 : A line is recorded as 472.90m long. It is measured with 0.65kg tape which is 30.005m long at 20℃C under a 50N 5 ° E=200GPa Cross- sectional area is 3mm2 C and the tape is suspended under a 75N pull. The line is measured on 3% grade, pull supported at both ends. During measurement, the temperature is and the coefficient of linear expansion is . 0000116m/ ° C. a. Compute the actual length of the tape during measurement. b, Compute the total error to be corrected for the inclined distance.
Answer:
Examplle 11 : A line is recorded as 472.90m long. It is measured with 0.65kg tape which is 30.005m long at 20℃C under a 50N 5 ° E=200GPa Cross- sectional area is 3mm2 C and the tape is suspended under a 75N pull. The line is measured on 3% grade, pull supported at both ends. During measurement, the temperature is and the coefficient of linear expansion is . 0000116m/ ° C. a. Compute the actual length of the tape during measurement. b, Compute the total error to be corrected for the inclined distance. 651058d83f704.webp
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