A1 A uniform bar of length L and cross sectional area A is held vertically at the upper end and subjected to a load P at its lower end. The density of the bar is p. The maximum stress in the bar will be: a) at the built-in upper cross-section and equal to P/A+LA p. b) at the built-in upper cross-section and equal to P/A+L p. c) at the central cross-section and equal to P/A+L p. d) uniformly distributed along the axis of the bar and equal to P/A+L p.

A1 A uniform bar of length L and cross sectional area A is held vertically at the upper end and subjected to a load P at its lower end. The density of the bar is p. The maximum stress in the bar will be: a) at the built-in upper cross-section and equal to P/A+LA p. b) at the built-in upper cross-section and equal to P/A+L p. c) at the central cross-section and equal to P/A+L p. d) uniformly distributed along the axis of the bar and equal to P/A+L p.

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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