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Examen
PHYS261 Cumulative Lab Questions And Answers Rated A+ New Update Assured Satisfaction
You measure the length of the same side of a block five times and find: b=11.0, 11.1, 
11.2, 11.2, and 11.3 mm. What is the best estimate for b? - ️️11.16 mm 
Take the average 
You measure the length of the same side of a block five times and each measurement 
has an uncertainty of 0.10 mm. What is the uncertainty in the best estimate for b? - 
️️0.0447 
=0.10/sqrt(5) 
Yoy measure the lengths of three sides of a block and find a=12.23 mm, b=14.51 mm, 
c=7.45 mm with an error of +-0.030 m...