Q. The components of stress in a body under plane stress condition, in the absence of body forces, is given by:
๐๐ฅ๐ฅ = ๐ด๐ฅ2; ๐๐ฆ๐ฆ = 12๐ฅ2 โ 6๐ฆ2 and ๐๐ฅ๐ฆ = 12๐ฅ๐ฆ.
The coefficient, A, such that the body is under equilibrium is