A rectangular platform OCDE is hinged to a vertical wall at A and B and supported by a cable which passes over a smooth hook at F. (Refer to Fig XXXXXXXXXXIf the tension in the cable is 355 N, find...

A rectangular platform OCDE is hinged to a vertical wall at A and B and supported by a cable which passes over a smooth hook at F. (Refer to Fig. 4.6). If the tension in the cable is 355 N, find the moment about each of the coordinate axes of the force exerted by the cable at D.