...139*10^6[=139E6]*(π/4)*0.025^2 = 68200 N = 68.2kN (2) Strain = Elongation / Original length = Stress / Young'...
...1.273 x 108 N/m2 Thinner bar = 3.537 x 108 N/m2 So strain in the thicker bar = 1.273 x 108/(2 x 1011) = 6.37 x 10-4 with extension...
...material is its ability to deform under tensile stree. (b) Maximum strain = 6/250 = 0.024 (c) Cross-sectional area of rod = pi x 0.003^2 m^2 = 2.827x10...
...2 Hence, stress = 100/(7.854x10^-7) N/m^2 = 1.273x10^8 N/m^2 Strain = 2/1500 = 1.333 x 10^-3 Young's modulus = 1.273x10^8/(1.333x10^-3) ...
stress and strain are different in various situation.... they depends on the setting...
...98 N / mm2 b) (i)Young modulus =(ii)Stress / (iii) Strain (i) Young modulus of (Al) , MUST ...
For the graph, please go to the following link: http://s726.photobucket.com/albums/ww265/physicsworld2010/?action=view¤t=physicsworld04Jul132056.jpg 圖片參考：http://i726.photobucket.com/albums/ww265/physicsworld2010...
圖片參考：http://i320.photobucket.com/albums/nn347/old-master/20130104_1_zps2fef7384.png http://i320.photobucket.com/albums/nn347/old-master/20130104_1_zps2fef7384.png 2013-01-05 23:44:53 補充： Why Si and O can't form double bond while P and S can do so with O...
should the deadly H7N9 strain of bird flu strike locally during the busy May 1 Golden... in preparation for a possible outbreak of the deadly H7N9 strain of bird flu during the busy May 1 gold Week holiday...
The Andromeda Strain A military satellite returns to Earth, and a recovery team, in...
