Physics Fundamentals Quiz
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Questions and Answers

What is the description of motion in which the velocity of an object changes by equal amounts in equal intervals of time?

  • Acceleration (correct)
  • Weight and drag force
  • Force and motion
  • Free fall
  • What is the force that acts on an object in free fall due to gravity?

  • Force and motion
  • Motion with constant acceleration
  • Newton's third law
  • Weight and drag force (correct)
  • According to Newton's third law, for every action, there is an equal and opposite ____________.

  • Free fall
  • Acceleration
  • Reaction (correct)
  • Force
  • What is the force that opposes the motion of an object through a fluid like air or water?

    <p>Viscous drag force</p> Signup and view all the answers

    At what point does an object falling through a fluid stop accelerating and reach a constant speed?

    <p>Terminal velocity</p> Signup and view all the answers

    According to Newton's second law of motion, what is the relationship between the net force acting on an object and its acceleration?

    <p>They are directly proportional</p> Signup and view all the answers

    What is the force that opposes the motion of an object through a fluid like air or water?

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

    What is the term for the constant speed that a freely falling object eventually reaches when the resistance of the medium through which it is falling prevents further acceleration?

    <p>Terminal velocity</p> Signup and view all the answers

    What does Newton's second law of motion state?

    <p>The acceleration of an object is directly proportional to the net force acting on it and inversely proportional to its mass</p> Signup and view all the answers

    In the context of force and motion, what is the relationship between an object's mass and the force of gravity acting on it?

    <p>The force of gravity acting on an object is directly proportional to its mass.</p> Signup and view all the answers

    When an object is dropped, what is the relationship between its acceleration and the net force acting on it?

    <p>The acceleration of the object is directly proportional to the net force acting on it.</p> Signup and view all the answers

    What is the term for the maximum velocity a falling object can achieve when the force of air resistance balances the force of gravity?

    <p>Terminal velocity</p> Signup and view all the answers

    What term describes the force that opposes the motion of an object through a fluid like air or water?

    <p>Frictional force</p> Signup and view all the answers

    In the context of free fall, what is the term for the maximum velocity a falling object can achieve when the force of air resistance balances the force of gravity?

    <p>Terminal velocity</p> Signup and view all the answers

    According to Newton's second law of motion, what is the relationship between the net force acting on an object and its acceleration?

    <p>Acceleration is directly proportional to the net force and inversely proportional to the object's mass</p> Signup and view all the answers

    What is the term for the force that opposes the motion of an object through a fluid like air or water?

    <p>Viscous drag force</p> Signup and view all the answers

    In the context of force and motion, what is the relationship between an object's mass and the force of gravity acting on it?

    <p>The force of gravity is directly proportional to the object's mass</p> Signup and view all the answers

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