Buoyancy and Buoyant Force
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Questions and Answers

What is the density of water in the calculations above?

  • 77 kg/m^3
  • 1215 kg/m^3
  • 1 kg/m^3 (correct)
  • 54.5 kg/m^3

    • What is the weight of the fishing boat in the example?

  • 1200 kg
  • 545 kg
  • 1500 kg
  • 1000 kg (correct)

    • What is the volume of water displaced by the boat?

  • 13 m^3
  • 6.5 m^3 (correct)
  • 77 m^3
  • 1000 m^3

    • What is the acceleration due to gravity on Earth?

    <p>9.8 m/s^2</p> Signup and view all the answers

    What is the buoyant force on the fishing boat?

    <p>63.7 N</p> Signup and view all the answers

    What is the density of air in the troposphere?

    <p>1.225 kg/m^3</p> Signup and view all the answers

    What is the weight of the hot air balloon in the example?

    <p>545 kg</p> Signup and view all the answers

    What is the volume of air displaced by the hot air balloon?

    <p>10 m^3</p> Signup and view all the answers

    What is the buoyant force on the hot air balloon?

    <p>120.05 N</p> Signup and view all the answers

    What is the purpose of finding the volume of the object in the buoyancy force equation?

    <p>To find the volume of fluid displaced</p> Signup and view all the answers

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