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A surveyor has a stainless steel measuring tape that is calibrated to be 100.000 m long (i.e., accurate to +1 mm) at 20°C Part A If she measures the distance between two stakes to be 65.175 m on a 9°C day, does she need to add or subtract a correction factor to get the true distance? > View Available Hint(s) O She needs to subtract the correction factor to get the true distance. O She needs to add the correction factor to get the true distance. O She does not need to add or subtract the correction factor because the value shown on the measuring tape shows the true distance. Submit Previous Answers v Correct Part B How large, in mm, is the correction factor? Express your answer in millimeters to two significant figures. • View Available Hint(s) AL = 7.89 mm

A surveyor has a stainless steel measuring tape that is calibrated to be 100.000 m long (i.e., accurate to +1 mm) at 20°C Part A If she measures the distance between two stakes to be 65.175 m on a 9°C day, does she need to add or subtract a correction factor to get the true distance? > View Available Hint(s) O She needs to subtract the correction factor to get the true distance. O She needs to add the correction factor to get the true distance. O She does not need to add or subtract the correction factor because the value shown on the measuring tape shows the true distance. Submit Previous Answers v Correct Part B How large, in mm, is the correction factor? Express your answer in millimeters to two significant figures. • View Available Hint(s) AL = 7.89 mm

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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A surveyor has a stainless steel measuring tape that is calibrated to be 100.000 m long (i.e., accurate to +1 mm) at 20° C. Part A If she measures the distance between two stakes to be 65.175 m on a 9°C day, does she need to add or subtract a correction factor to get the true distance? • View Available Hint(s) O She needs to subtract the correction factor to get the true distance. O She needs to add the correction factor to get the true distance. O She does not need to add or subtract the correction factor because the value shown on the measuring tape shows the true distance. Submit Previous Answers v Correct Part B How large, in mm, is the correction factor? Express your answer in millimeters to two significant figures. • View Available Hint(s) ? AL = 7,89 mm
Transcribed Image Text:A surveyor has a stainless steel measuring tape that is calibrated to be 100.000 m long (i.e., accurate to +1 mm) at 20° C. Part A If she measures the distance between two stakes to be 65.175 m on a 9°C day, does she need to add or subtract a correction factor to get the true distance? • View Available Hint(s) O She needs to subtract the correction factor to get the true distance. O She needs to add the correction factor to get the true distance. O She does not need to add or subtract the correction factor because the value shown on the measuring tape shows the true distance. Submit Previous Answers v Correct Part B How large, in mm, is the correction factor? Express your answer in millimeters to two significant figures. • View Available Hint(s) ? AL = 7,89 mm
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