Force and Motion Concepts
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Questions and Answers

What is the main effect of force on a moving object?

  • Decrease its volume
  • Change its direction (correct)
  • Increase its weight
  • Change its color

    • Which type of force is applied to another body through indirect contact?

  • Applied force
  • Friction force
  • Tension force
  • Non-contact force (correct)

    • What is the main difference between distance and displacement?

  • Displacement involves motion while distance does not
  • Distance is always negative while displacement is positive
  • Distance is a scalar quantity while displacement is a vector quantity (correct)
  • Distance has direction while displacement does not

    • What does a vector quantity have that a scalar quantity does not?

    <p>Direction</p> Signup and view all the answers

    Which type of motion is caused by force according to the text?

    <p>Motion involving a change in position</p> Signup and view all the answers

    Which quantity is always positive according to the text?

    <p>Speed</p> Signup and view all the answers

    What is the main difference between velocity and speed as described in the text?

    <p>Velocity has direction (vector), while speed does not (scalar).</p> Signup and view all the answers

    What type of motion is vibration as described in the text?

    <p>Repeated motion</p> Signup and view all the answers

    What is the main characteristic of waves according to the text?

    <p>Waves carry energy and are produced by vibration.</p> Signup and view all the answers

    What does frequency measure in relation to waves?

    <p>Number of crests or troughs passing a point per second</p> Signup and view all the answers

    What is the relationship between force and motion?

    <p>Force causes motion, and motion can also cause force.</p> Signup and view all the answers

    Which of Newton's three laws of motion states that for every action, there is an equal and opposite reaction?

    <p>Third Law</p> Signup and view all the answers

    How does the text describe the relationship between the net force acting on an object and its acceleration?

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

    What is the main difference between the concepts of 'distance' and 'displacement' as described in the text?

    <p>Distance is a scalar quantity, while displacement is a vector quantity.</p> Signup and view all the answers

    Which of Newton's three laws of motion describes the behavior of an object at rest or in constant motion?

    <p>The First Law</p> Signup and view all the answers

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