Statics/Strength of Materials
Valencia College
BCN2405
Homework Session 2
Name:
NOTE: Homework submission must be done by e-mail using a pdf format or by hardcopy at the
beginning of the class when due. Show all work and box answers.
HW2-1 See figure belo
HW9-1 Develop the Shear and Moment diagrams for the beam and loads shown.
Determine the
and the
.
V max
Answers:
V max
= 9.17K
M max
M max
= 28.98 K-ft
HW9-2 For the beam and loading shown below, do the shear and moment diagrams and
specify the max
HW11-1 A wooden beam is made of Southern Pine No.2 joist lumber that has a cross section of finished dimensions of
1 x 11 . The beam is cantilevered 3 feet on one end as shown. The beam supports a load of 120#/ft. Determine
the max. Bending stress and the
The beam shown is constructed by welding cover plate to two channels as shown. The beam supports a uniform
distributed of = 3000#/ft for a span of 20 feet.
Problem HW12-1. What is the maximum bending stress? Answer: = 22,830 psi
Problem HW12-2. What is th
Two-Dimensional Homework
HW3-1
Answers: Ax= 1,433#
Dx= 933#
Dy= 1,867#
HW3-2 Determine the tensions in CA and CB if the weight is 2kN. Hint: do a FDB for the knot at point
C. Sum Fx and Fy. There are two equations and two unknowns.
Answer CA = 1.8kN and C
Statics/Strength of Materials
Valencia College
Name:_
Homework Session 1
NOTE: Homework submission must be done by e-mail using a pdf format or by hardcopy at the
beginning of the class when due. Show all work and box answers.
pg. 1
Note: The 55 Newton Fo