++++ ++++ ++++ ++++ ++++ Concept Question ++++ ++++ ++++ ++++ ++++ For the potato-shaped body given in class to explain the concept of stress, the ?eld of stress vectors t (n) = t (n) (x) on the plane of normal n given by its cartesian components (1, 0, 0) is known and its cartesian components are given by the expression: t 1 = (10 MPa)x 2 ; t 2 = 0; t 3 = 0 This information is enough to determine: ? a) the complete state of stress at point x ? b) all the stress components on any other plane passing through point x, ? c) none of the stress components on any plane, including the plane of normal n. 1. ++++ Statement a) 2. ++++ Statement b) 3. ++++ Statement c) 4. ++++ None of the above statements 5. ++++ DKDU ++++ ++++ ++++ ++++ ++++ Answer ++++ ++++ ++++ ++++ ++++ The correct answer to the concept question is: 4. ++++ None of the above statements.