Ashaintae7228 Ashaintae7228
  • 01-06-2023
  • Physics
contestada

A 3.00 m long plank of negligible mass has a 30.0 kg mass at one end and a 40.0 kg mass at the other end. How far from the 30.0 kg mass should a fulcrum be placed so that the plank is balanced?

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