3. A 130 kg uniform beam is attached to a vertical wall at one end and is supported by a cable at the other end. a) Calculate the magnitude of the vertical component of the force that the wall exerts on the left end of the beam if the angle between the cable and horizontal is 8 = 40°. N sc2368 sc2368 sc 89-20$ 89 368 sc2368 sc2368 sc2368 st 0 30.0° se2368 sc2368 sc22 se 368 sc2368 8 sc2368 sc2368 sc2368 sc2368 sc25 se2368 sc2368 sc2368 sc2368 s sc2368 sc2368

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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.