Istance between points A and B is measured and recorded as 123.456 meters using a tape that has a certified gth of 29.992 meters. What is the true distance between A and B? 123.486 m 123.448 m 123.489 m 123.423 m 0-m tape weighing 1.075 kg has a standard pull of 8 kg. The tap's cross-sectional area and modulus of elasticity ar C. d.
Istance between points A and B is measured and recorded as 123.456 meters using a tape that has a certified gth of 29.992 meters. What is the true distance between A and B? 123.486 m 123.448 m 123.489 m 123.423 m 0-m tape weighing 1.075 kg has a standard pull of 8 kg. The tap's cross-sectional area and modulus of elasticity ar C. d.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:A distance between points A and B is measured and recorded as 123.456 meters using a tape that has a certified
length of 29.992 meters. What is the true distance between A and B?
a. 123.486 m
b. 123.448 m
a.
b.
C.
d
A 50-m tape weighing 1.075 kg has a standard pull of 8 kg. The tap's cross-sectional area and modulus of elasticity are
0.05 cm² and 200 GPa, respectively. What (normal tension) is required in order that the effect of sag will be eliminated
when the tape is supported at end points only?
247.5 N
197.4 N
a 0.25%
b. 0.26%
123.489 m
123.423 m
C
di
163.6 N
327.9 N
Determine the percentage uncertainty in the area of a square that is 6.08 ± 0.01 m on a side.
C.
0.29%
d.
0.33%
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