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*7–48. Draw the shear and moment diagrams for the
cantilevered beam.
100 lb
800 lb.ft
A A
C
B
5 ft
5 ft
Prob. 7–48
7–49. Draw the shear and moment diagrams of the beam
(a) in terms of the parameters shown; (b) set Mo=500 N · m,
L=8 m.
=
7–50. If L = 9 m, the beam will fail when the maximum
shear force is Vmax 5 kN or the maximum bending
moment is M max 2 kN•m. Determine the magnitude Mo
of the largest couple moments it will support.
=
M.
M.
-L/3
L/3
L/3
Probs. 7–49/50
7–51. Draw the shear and moment diagrams for the beam.
W
A
B
a
a
Prob. 7-51
m.
*7–56. Draw the shear and moment diagrams for the beam.
1.5 kN/m
B
2 m
4 m
Prob. 7–56
7–59. Draw the shear and moment diagrams for the beam.
30 lb/ft
180 lb · ft
A
Bo
C
9 ft
-4.5 ft
Prob. 7–59
7–61. Draw the shear and moment diagrams for the beam.
20 kip
20 kip
4 kip/ft
A
B
15 ft
30 ft
15 ft
Prob. 7-61
7–87. Draw the shear and moment diagrams for the beam.
4 kN/m
2 kN/m
B
‘A
-3 m
1.5 m
Prob. 7–87
*7–64. Draw the shear and moment diagrams for the beam.
3 kip/ft
2 kip/ft
A
B
CI
6 ft
3 ft
Prob. 7–64
7–61. Draw the shear and moment diagrams for the beam.
20 kip
20 kip
4 kip/ft
A
B
15 ft
30 ft
15 ft
Prob. 7-61
7–61. Draw the shear and moment diagrams for the beam.
20 kip
20 kip
4 kip/ft
A
B
15 ft
30 ft
15 ft
Prob. 7-61
*7–64. Draw the shear and moment diagrams for the beam.
3 kip/ft
2 kip/ft
A
B
CI
6 ft
3 ft
Prob. 7–64
7–87. Draw the shear and moment diagrams for the beam.
4 kN/m
2 kN/m
B
‘A
-3 m
1.5 m
Prob. 7–87

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