ENDS 231 S2007abn
ENDS 231. Assignment #3
Date: 2/1/07, due 2/13/07 Pass-fail work
Problems: from Onouye, Chapters 3 & 4.
Note: Problems marked with a * have been altered with respect to the problem stated in the text.
Partial answers to check with: Ax = +212 N,
A
y = +1,177 N, MRA = -3,428 Nm
Partial answers to check with: Ax = +3.08 k
A
y = +12.62 k, B = 8 k.
Partial answers to check with: A = 16.23 k,
B
x = +15.75 k, BD = -8.43 k , DE = 12 k,
DC = 9.49 k, EC = -15 k.
*Also solve for all member forces to verify your work
using Multiframe2D. Submit the file to the
Assignments folder in the class folder, and provide a
print of the axial forces diagram.