mari5045 mari5045
  • 25-11-2022
  • Physics
contestada

what hanging mass (in kg) must be placed on the cord to keep the pulley from rotating (see the following figure)? the mass on the frictionless plane is 4.5 kg. the inner radius of the pulley is 20. cm, and the outer radius is 31 cm. (assume the 4.5 kg mass and the hanging mass are only connected to the inner and outer radii, respectively.)

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