Question

the 0.732x 1.2 m lid ABCD of a storage bin is hinged along side AB and is held open by looping cord DEC over a frictionless hook at E. If the tension in the cord is 54N, determine the moment about each of the co-ordinate axes of the force exerted by the cord at D. Mx=-30.7 N.m My=12.96 N.m Mz=-2.38 N.m