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Determine the shear and moment as a function of x, and then draw the shear and moment diagrams.
Which of the following statements is correct about stress in engineering?
The SI unit of stress is Newton
It is the internal force expressed per unit area of a body
The normal stress is coplanar with the area of cross-section
None of these
The change in an object's momentum is equal to _______
Force
Acceleration
Angular momentum
Pressure
