A square beam $20$mmx$20$mm in section and $2$m long is supported at the ends.

The beam fails when a point load of $400$N is applied at the centre of the beam. What

uniformly distributed load per meter length will break a cantilever of the same material

$40$mm wide,$60$mm deep and $3$m long?

Answer rating: 100% (QA)

To solve this problem we will use the concept of bending stress and moment of resistance For the fir... View the full answer