如图所示,直杆受扭转力偶作用,在截面1—1和2—2处的扭矩为:() A.5kN·m,
题型:单项选择题
问题:
如图所示,直杆受扭转力偶作用,在截面1—1和2—2处的扭矩为:()
A.5kN·m,5kN·m
B.25kN·m,-5kN·m
C.35kN·m,-5kN·m
D.-25kN·m,25kN·m
如图所示,直杆受扭转力偶作用,在截面1—1和2—2处的扭矩为:()
A.5kN·m,5kN·m
B.25kN·m,-5kN·m
C.35kN·m,-5kN·m
D.-25kN·m,25kN·m