Compare this value with a standard value. Compute the percent difference between the two and discuss errors and source of errors. Metals Steel Copper Aluminum (x 10-6/°C) (x 10-6/°C) (x 10-6/°C) Observed 12.7 17.3 24.2 Value Standard Value Formula: Percentage Difference = x 100% Where: Steel: | V₁ = Observed value V, Standard value = 12.7 - V₂ PD = (12.7 + ₂)/2 17.3 -16.5 (17.3 + 16.5)/2 PD = 4.7% 24.2 - 23.6 (24.2 + 23.6)/2 PD = 2.5% Copper: PD Aluminum: Vo - Vs (Vo+V₂)/2 PD = x 100% x 100% x 100%

Compare this value with a standard value. Compute the percent difference between the two and discuss errors and source of errors. Metals Steel Copper Aluminum (x 10-6/°C) (x 10-6/°C) (x 10-6/°C) Observed 12.7 17.3 24.2 Value Standard Value Formula: Percentage Difference = x 100% Where: Steel: | V₁ = Observed value V, Standard value = 12.7 - V₂ PD = (12.7 + ₂)/2 17.3 -16.5 (17.3 + 16.5)/2 PD = 4.7% 24.2 - 23.6 (24.2 + 23.6)/2 PD = 2.5% Copper: PD Aluminum: Vo - Vs (Vo+V₂)/2 PD = x 100% x 100% x 100%

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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