Final answer:
The summation of a skew-symmetric tensor and a symmetric stress tensor results in a tensor with both symmetric and antisymmetric parts.
Step-by-step explanation:
The summation of a skew-symmetric tensor and a symmetric stress tensor results in a tensor with both symmetric and antisymmetric parts. The symmetric stress tensor represents the stress on an object, while the skew-symmetric tensor represents the strain on the object. When these two tensors are summed, the resulting tensor will have both symmetric and antisymmetric components.