lb-ft
and 23, 175 16
1 ft
a. Replace the loading by an equivalent resultant force
and couple moment system acting at point A.
b. Replace the loading by a single resultant force and
specify where the resultant force passes through the
resultant force and
c. Replace the loading by a single res
specify where the
horizontal x-al
@buffatisultant force passes through the
FR = 241 +48j lb
(MR)A= 33.095 lb-ft
* = 0.6895 ft, y = -1.379 ft
40 lb
80 lb
P
2A -3 ft-
3050 lb
4ft
3 ft
50 lb
30°
Fig: 1