Mechanics (Vector)

5 Questions | Total Attempts: 585

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Mechanics (Vector)

This quiz checks on your understanding on the topic of vector.


Questions and Answers
  • 1. 
    A vector is a quantity that has
    • A. 

      Magnitude only

    • B. 

      Direction only

    • C. 

      Magnitude and direction

    • D. 

      Magnitude or direction

  • 2. 
    Which of the following is not a vector quantity?
    • A. 

      Displacement

    • B. 

      Speed

    • C. 

      Velocity

    • D. 

      Acceleration

    • E. 

      Density

  • 3. 
    The maximum value of the resultant of two forces acting at a point occurs when
    • A. 

      They are in the same direction

    • B. 

      The angle between them is between 0 degree and 90 degree

    • C. 

      They are at right angles to each other

    • D. 

      they are in the opposite direction

  • 4. 
    The diagram shows four forces acting on a block. What is the resultant force?
    • A. 

      5N to left

    • B. 

      6 N to right

    • C. 

      11 N to right

    • D. 

      16 N to left

  • 5. 
    Two forces of magnitudes 8 N and 6 N act on the same body. The angle between the directions of the forces is 90o. The magnitude of the resultant of the forces will be
    • A. 

      7 N

    • B. 

      10 N

    • C. 

      14 N

    • D. 

      24 N