Determine (a) the principal stresses, (b) the absolute maximum shear stress/average normal stress for the state of stress below. (c) specify the angles of rotation for both (a) and (b). use mohr’s circle(s) only.

The  asthenosphere  is now thought to play a critical role in the movement of plates across the face of earth's surface. according to plate tectonic theory, the lithosphere consists of a relatively small number of very large slabs of rocky material.

There is not a picture so i will answer this as best as i can usually when the roller coaster has the greatest potential energy is when it is sitting at the crest of the hill.

En espanol amigo por favor

Tenses up which can create a sharp pain