Problem 1: For the beam and loading shown, calculate:
(a) the moment of inertia of the cross section with respect to the z-axis,
(b) with respect to the y-axis,
(c) the stress at point A,
(d) the stress at point B,
(e) the maximum tensile stress.
1 Problem 2: For the beam and loading shown:
a) determine the reactions A and C.
b) draw the shear diagram.
c) draw the moment diagram.
d) calculate the maximum bending moment.
e) calculate the maximum tensile stress.
Data: !310 × 107 beam
2 Problem 3: For the beam and loading shown:
1) Is the problem determinate or indeterminate?
2) Draw a superposition diagram to solve this problem.
3) What is the equation for the geometric constraint at C?
4) Solve for the reaction at C.
5) Draw the shear and moment diagrams.
3
Basic Mechanics Test 2 Answer Key
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