scalar & vector quantities

Cards (15)

  • What should you be able to describe by the end of the video?
    Scalar and vector quantities with examples
  • What is the difference between scalar and vector quantities?
    Scalar quantities have magnitude only, while vector quantities have both magnitude and direction
  • Can you give examples of scalar quantities mentioned in the video?
    Mass, temperature, speed, energy, distance, and time
  • What does the term 'magnitude' mean in the context of scalar quantities?
    Magnitude refers to the size of the quantity
  • How can distance be represented on a map?
    As a route between two points, such as point A to point B
  • Why does distance not provide information about direction?
    Because distance is a scalar quantity and does not have a direction
  • What is an example of a scalar quantity discussed in the video?
    Distance
  • What is the difference between distance and displacement?
    Distance is a scalar quantity, while displacement is a vector quantity that includes direction
  • If you travel 800 meters but your displacement is 500 meters due west, what does this indicate?
    That you traveled a distance of 800 meters in a specific direction of 500 meters due west
  • How can vectors be represented visually?
    Using an arrow where the length represents magnitude and the direction indicates direction
  • What will be covered in the topic on forces related to vectors?
    All of the vectors mentioned in the video
  • What are the characteristics of scalar quantities?
    • Have magnitude only
    • Do not have direction
    • Examples include mass, temperature, speed, energy, distance, and time
  • What are the characteristics of vector quantities?
    • Have both magnitude and direction
    • Examples include displacement, weight, force, velocity, acceleration, and momentum
  • How is displacement defined in relation to distance?
    • Displacement is distance in a specific direction
    • Example: 500 meters due west
  • How are vectors represented on a map?
    • Vectors are represented by arrows
    • Length of the arrow indicates magnitude
    • Direction of the arrow indicates direction