Solve for set B.
Extracted text: PROBLEM NO. 3. A beam with S = 1,050 x 10³ mm3, carries uniformly distributed load W1 and a concentrated load P1. Determine loads W %3D and P if the flexural stress is limited to “X" MPa. P1, kN L1, m L2=L3, m o (“X"), MPа SET Wi, kN/m A 2W 2W 3 1 120 В 3W W 3 1 145 2W 2W 3 1 150 L1 L2 L3 5.