A hinged metal boom arm (mass 58 kg) is holding a weight at the end of the arm (see below). A cable is attached to that end of the boom; the other end of the cable is attached to a wall. This cable makes a 45 degree angle with the horizontal and the boom is tilted upward at a 20 degree angle. What is the maximum mass (in kg) for the hanging weight if the tension in the cable

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Center of Gravity of a system

The centre of gravity is a property that is based on the geometry of a rigid body or any particle. It is described as an equilibrium point or a hypothetical location where the total weight of the body is concentrated.