sidlilbaddie03 sidlilbaddie03
  • 13-03-2024
  • Physics
contestada

Gravitational potential energy:You do174J of work while pulling your sister back on aswing, whose chain is 5.10 m long. You start with the swing hanging vertically and pullit until the chain makes an angle of 32.0° with the vertical with your sister is at rest.What is your sister's mass, assuming negligible friction?

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