Question regarding answer on "Stepper motor won’t turn once loaded"
Its turned over: the author probaly meant: \$\Theta=\dfrac{\alpha t^2}{2}\$, then \$t=\sqrt{\dfrac{2 \Theta}{\alpha}}\$, \$T=J\alpha\$, \$\alpha=\dfrac{T}{J}\$, \$t=\sqrt{\dfrac{2 J\Theta}{T}}\$