cocomorillo9013 cocomorillo9013
  • 22-02-2024
  • Physics
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A chain 63 meters long, whose mass is 23 kilograms, is hanging over the edge of a tall building and does not touch the ground. How much work is required to lift the top 2 meters of the chain to the top of the building? Use that the acceleration due to gravity is 9.8 m/s².

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