Understanding Balanced Forces in Physics
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Questions and Answers

What is the result of balanced forces acting on an object?

  • The object changes direction.
  • The object remains at a constant velocity. (correct)
  • The object decelerates.
  • The object accelerates.
  • Which force balances the weight of an airplane in flight?

  • Thrust.
  • Drag.
  • Lift. (correct)
  • Friction.
  • What is the force that opposes the motion of a grocery cart?

  • Frictional force. (correct)
  • Normal force.
  • Applied force.
  • Gravitational force.
  • Why does a soccer ball at rest remain at rest?

    <p>Because the forces acting on it are balanced.</p> Signup and view all the answers

    What is the net force on an object moving at a constant velocity?

    <p>Zero.</p> Signup and view all the answers

    Which of the following is an example of balanced forces?

    <p>A grocery cart moving at a constant velocity.</p> Signup and view all the answers

    What is the direction of the lift force acting on an airplane?

    <p>Upward.</p> Signup and view all the answers

    Which force is responsible for opposing the thrust of an airplane?

    <p>Drag.</p> Signup and view all the answers

    Why does a grocery cart maintain its velocity?

    <p>Because the forces acting on it are balanced.</p> Signup and view all the answers

    What happens when the forces acting on an object are unbalanced?

    <p>The object accelerates.</p> Signup and view all the answers

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