An ISJC 125 channel section has the following details: width of flange 50 mm, depth of channel 125 mm, the thickness of flange tf = 6.60 mm, a moment of inertia Ixx = 270 cm4 respectively.
For the following channel section which of the following is/are true?
1
Shear centre coincides with centre of gravity
2
Shear centre lies outside the body
3
Distance of Shear centre from web is 21.47 mm
4
Distance of shear centre from web is 21.47cm