beam that has a mass of 75kg extends from a building making a 48° angle with it.  A wire is supporting the beam, it is attached to it 3/5 of the way along the beam.  The wire is perindicular to the wall.  There is also a sign hanging from the end of the beam with a mass of 14kg.  The beams center of mass is 1/4 of the way from the wall to the end of the beam.  What is the tension on the wire?

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Q: 5. During the combustion of 1.00 g of coal, the temperature of 500 g of water inside the calorimeter…

A: Given data: Mass of water (m) = 500 g Initial temperature = 25.0 °C Final temperature = 30 °C…

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Q: 4. Two points on a disk are rotating about an axis passing through the center. Point A is four times…

A: Speed, v = rw vB = v rA = 4rB Since, vB = v = rBw And, vA = rAw = 4rBw = 4v

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Q: Calculate the gravitational potential energy of a light that a mass of 4.07 kg and is 5.02 m above…

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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.