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Category > Statistics Posted 03 May 2017 My Price 7.00

A hopper weighing 75 kN is supported by three

1. A hopper weighing 75 kN is supported by three 19-mm-diameter steel rods. Calculate the tensile stress developed in the rods, assuming that the rods support equal loads

2. A steel bar has a rectangular cross section 25 mm by 100 mm and an allowable tensile stress of 140 MPa. Calculate the allowable axial tensile load that may be applied.

 

 

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Alpha Geek
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Status NEW Posted 03 May 2017 04:05 PM My Price 7.00

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file 1493827459-answer1.docx preview (157 words )
1-----------. A----------- ho-----------ppe-----------r w-----------eig-----------hin-----------g 7-----------5 k-----------N i-----------s s-----------upp-----------ort-----------ed -----------by -----------thr-----------ee -----------19------------mm------------dia-----------met-----------er -----------ste-----------el -----------rod-----------s. -----------Cal-----------cul-----------ate----------- th-----------e t-----------ens-----------ile----------- st-----------res-----------s d-----------eve-----------lop-----------ed -----------in -----------the----------- ro-----------ds,----------- as-----------sum-----------ing----------- th-----------at -----------the----------- ro-----------ds -----------sup-----------por-----------t e-----------qua-----------l l-----------oad-----------s -----------2. -----------A s-----------tee-----------l b-----------ar -----------has----------- a -----------rec-----------tan-----------gul-----------ar -----------cro-----------ss -----------sec-----------tio-----------n 2-----------5 m-----------m b-----------y 1-----------00 -----------mm -----------and----------- an----------- al-----------low-----------abl-----------e t-----------ens-----------ile----------- st-----------res-----------s o-----------f 1-----------40 -----------MPa-----------. C-----------alc-----------ula-----------te -----------the----------- al-----------low-----------abl-----------e a-----------xia-----------l t-----------ens-----------ile----------- lo-----------ad -----------tha-----------t m-----------ay -----------be -----------app-----------lie-----------d. ----------- An-----------swe-----------r Q-----------1. -----------wei-----------ght----------- of----------- ho-----------ppe-----------r i-----------s m----------- = -----------75 -----------kN -----------= 7-----------500-----------0 N----------- th-----------is -----------wei-----------ght----------- is----------- eq-----------ual----------- to----------- th-----------e f-----------orc-----------e
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