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Get Full Access to Mechanics Of Materials - 10 Edition - Chapter 6 - Problem 6-127
Get Full Access to Mechanics Of Materials - 10 Edition - Chapter 6 - Problem 6-127

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# The Douglas Fir beam is reinforced with A-992 steel straps

ISBN: 9780134319650 134

## Solution for problem 6-127 Chapter 6

Mechanics of Materials | 10th Edition

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Problem 6-127

The Douglas Fir beam is reinforced with A-992 steel straps at its sides. Determine the maximum stress in the wood and steel if the beam is subjected to a moment of Mz = 80 kN # m. Sketch the stress distribution acting over the cross section.

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13.155 InExample 13.15(no added infois requirefrom example 13.15 other thanthecam shape and the angular velocity (a)in termsof polar listebelow), determinethevelocityof the camfollowerwhen 0 = 1350 and eqns coordinatesand (b)interms of Cartesiancoordinates(justonvertyour answers to(a)using Fig3.8 aboveit in yourbook). The shape of the camis givenby r =0.15/(1+ 0.5cos0)where r isinmeters. The angular velocityof the arm iconstantand= 4 rad/seccounter-clockwise. 13.156 InExample 13.15,determine the acceleratiof thecam followerwhen 0 =1350 (a)interms ofpolar coordinatesand (b) in terms Cartesiancoordinates(justonvertyour answers to (a)using Fig3.8 and eqns above it inyo

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