1. The problem statement, all variables and given/known data I need to find t in the following: σ = ωi*t + ½ α*t2 (this is ment to be t squared) 2. Relevant equations 3. The attempt at a solution I got: t + t(squared) = 2 * σ/(ωi * α) is this then simply t = sqrt(2 * σ/(ωi * α)) ??