TENEDERO-PHY12L-B5-E304-3Q1516 - MAPUA INSTITUTE OF...

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MAPUA INSTITUTE OF TECHNOLOGY Department of Physics E304: KUNDT’S TUBE: VELOCITY OF SOUND IN SOLID TENEDERO, Carl Derrell B. [email protected] /2014106801/Geological Science and Engineering PHY12L-B5 Group 1 02/26/2016 SCORE Signed Data Sheet (5) = ____ Observations & Results (15) = ____ Graphs (10) = ____ Conclusion (15) = ____ References (5) = ____ Photos (10) = ____ Performance (40) = ____ TOTAL (100) = ____
E302: KUNDT’S TUBE: VELOCITY OF SOUND IN SOLID Tenedero, Carl Derrell B. 1, 1 School of Civil, Environmental and Geological Engineering , Mapúa Institute of Technology, 658 Muralla St., Intramuros, Manila City, Philippines [email protected] OBSERVATIONS AND RESULTS Sample computations The speed of sound in air depends on the temperature. This is expressed as (1) KUNDT’S TUBE: VELOCITY OF SOUND IN SOLID length of metal rod 91.8 cm average length powder segments 9.5 cm temperature of air t 23 °C velocity of sound in air 345.8 m/s velocity of sound in the rod Equation 3 3341.52 m/s velocity of sound in the rod textbook 3475 m/s percentage error 3.84% density of the rod p 8700 kg/m velocity of sound in the rod Equation 4 3219.91 m/s Percentage Error 7.34%

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