1. How to calculate cross sectional area and force for Young's Modulus? My main issue is that I don't know my F or my Ao. Help?
e=Constant 2.106
DeltaL=10mm
Lo (original length of elastic)= 200mm
f=?
Ao=?
2. E= FLo
Ao(Delta)L
F= EAoDeltaLength[U/]
Lo
F= [U](2.106)(10mm)(Ao)...