Class: A HW # 2 PHYS-2513 Problem A 4.5 m long, non-uniform beam weighing 750 N, supported by two weightless cables, is at rest in horizontal...

A 4.5m long, non-uniform beam weighing 750N, supported by two weightless cables, is at rest in horizontal position, as shown. The a cable on the right has a tension of T1 = 649.51905.Na. Location of the center of gravity of the beam measured from its left end is..b. The tension T2 in the other cable is..