Express all answers in significant figures and scientific notation.  1. The second  floor  portion  of  a  house  is  about  to  break  down,  so  it  was  propped  up by  an  iron column 4.0 meters  long with  cross  sectional  area of  30.0 cm^2.  The  iron  column  was  compressed by  0.015 mm.   How  much  load (N) the  iron  column  is  supporting?        Y  of  Iron  = 19 X 10^10  Pa

University Physics Volume 1
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ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter12: Static Equilibrium And Elasticity
Section: Chapter Questions
Problem 68P: An aluminium (=2.7g/cm3) wire is suspended from the ceiling and hangs vertically. How long must the...
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Express all answers in significant figures and scientific notation. 

1. The second  floor  portion  of  a  house  is  about  to  break  down,  so  it  was  propped  up by  an  iron column 4.0 meters  long with  cross  sectional  area of  30.0 cm^2.  The  iron  column  was  compressed by  0.015 mm.   How  much  load (N) the  iron  column  is  supporting?       

Y  of  Iron  = 19 X 10^10  Pa

 

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