Determine the maximum deflection in a cantilever beam of 8 m span and subjected to 5 N/mm uniformly distributed load on whole span. (Young's modulus = 2 × 105 N/mm2 and the second moment of cross-sectional area of the beam = 2 × 108 mm4)
1
48 mm
2
64 mm
3
80 mm
4
20 mm