Velocity and Speed Quiz

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Questions and Answers

Which of the following describes velocity as a physical quantity?

  • Magnitude
  • Scalar
  • Coherent derived unit
  • Vector (correct)

What is the SI unit for measuring velocity?

  • Kilometers per hour
  • Feet per second
  • Miles per hour
  • Meters per second (correct)

What is required for an object to have a constant velocity?

  • No speed or direction
  • Constant speed and direction (correct)
  • Changing speed and direction
  • Constant speed in any direction

Which of the following best defines velocity?

<p>The speed and direction of motion (D)</p> Signup and view all the answers

What happens if there is a change in speed, direction, or both?

<p>The object accelerates (D)</p> Signup and view all the answers

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