A simply supported beam of length 3 m is subjected to a uniformly distributed load of 1.5 kN/m. if the cross section the beam is rectangular with 100 mm (width) × 150 mm (depth), the maximum shear stress would be:
1
0.225 N/mm2
2
0.3 N/mm2
3
0.45 N/mm2
4
0.6 N/mm2