- 搜标题
- 搜题干
- 搜选项
单项选择题
If the beam is subjected to a bending moment of M = 15 kN.m, the maximum bending stress in
If the beam is subjected to a bending moment of M = 15 kN.m, the maximum bending stress in
the beam is ( ). 
A．7.84
B．3.92 MPa
C．1.96 MPa
D．5.88 MPa
B．3.92 MPa
C．1.96 MPa
D．5.88 MPa
