A 10 kg ladder has a length of 8 feet and leans on a vertical wall with an angle of 30 degree. Determine the force exerted by the tip of the ladder on the vertical wall and the force exerted by its foot on the horizontal ground. ( complete solution)

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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.