A three-point bending test is performed on a glass specimen having a rectangular cross section of height 4.1 mm and width 11.9 mm; the distance between support points is 41 mm. (a) Calculate the flexural strength (in MPa) if the load at fracture is 290 N. ofs i (b) The point of maximum deflection Ay occurs at the center of the specimen and is described by the expression FL³ 48 EI Ay = MPa where E is the modulus of elasticity and I the cross-sectional moment of inertia. Calculate Ay of 265 N. Assume that the elastic modulus for the glass is 63 GPa. i Ay =

A three-point bending test is performed on a glass specimen having a rectangular cross section of height 4.1 mm and width 11.9 mm; the distance between support points is 41 mm. (a) Calculate the flexural strength (in MPa) if the load at fracture is 290 N. ofs i (b) The point of maximum deflection Ay occurs at the center of the specimen and is described by the expression FL³ 48 EI Ay = MPa where E is the modulus of elasticity and I the cross-sectional moment of inertia. Calculate Ay of 265 N. Assume that the elastic modulus for the glass is 63 GPa. i Ay =

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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