M4 Concept Question 1
For the idealization of a flag pole loaded at its tip, shown
below, which is the most correct free body diagram?
A
B
F
L
y
MA
A
VA
1.
B
x
~
L
y
B
A
MA
2.
VA
x
~
L
F
y
HA
B
A
x
MA
F
VA
3.
L
y
HA
A
VA ~
5.
B
x
L
4.
Some other answer. 6. Don't Know/ Understand
F
M4CQ2 For which of the beams shown below can one solve
for the reaction forces with the information given?
P
A
L/2
L/2
P
B
L/2
L/2
P
C
L/2
L/2
An estimate for the magnitude of σxx in the beam would
be:
1.
A only
2.
B only
3.
C only
4.
A and B only
5.
B and C only
6.
A and C only
7.
A, B and C.
8.I don't know/don't understand.