3. Draw the shear and moment diagrams for the beam below. Be sure to label all local maxima and minima, locations of zero shear and moment, and the degree of all curves (linear, quadratic, or cubic). The reaction forces are given at roller A and pin B so a FBD is not required for this problem. Note: Small error may be expected due to rounding of support reactions. 50 lbs/ft V [lbs] M [lb-ft] A, = 381 lbs 4 ft A 120 lbs tzatzat 2 2 50° 2 ft B₂-77 lbs B B, -12 lbs

3. Draw the shear and moment diagrams for the beam below. Be sure to label all local maxima and minima, locations of zero shear and moment, and the degree of all curves (linear, quadratic, or cubic). The reaction forces are given at roller A and pin B so a FBD is not required for this problem. Note: Small error may be expected due to rounding of support reactions. 50 lbs/ft V [lbs] M [lb-ft] A, = 381 lbs 4 ft A 120 lbs tzatzat 2 2 50° 2 ft B₂-77 lbs B B, -12 lbs

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Use the graphical method to construct the shear-force and bending-moment diagrams for the beam shown. Let a=4.0 ft, b=8.0 ft, c=4.0 ft, d=3.0 ft, w = 6.5 kips/ft and P = 45 kips. Construct the shear-force and bending-moment diagrams on paper and use the results to answer the questions in the subsequent parts of this GO exercise. A a B a b For this loading, calculate the reaction forces Ay and Ey acting on the beam. Positive values for the reactions are indicated by the directions of the red arrows shown on the free-body diagram below. (Note: Since Ax = 0, it has been omitted from the free-body diagram.) W B W ÎÎÎÎÎÎ b C C d E d E X Ey X
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