nYou will be delighted to learn that the solver has a built-in capability to give you exactly what you want. It is called Inertia Relief and you turn it on under the Analysis Settings in Static Structural. It is only valid for Linear Analysis.nDelete the Acceleration load and the Fixed Support. Inertia Relief will automatically compute the acceleration required to balance the forces. In future posts, insert the image directly in the post instead of attaching the image because ANSYS staff are not permitted to open any attachments.n