Lesson 1.10e

1.10e Position vectors Quiz: OCR Maths, Unit 10

20 questions

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Lesson 1.10e, Position vectors: 20 multiple choice questions for the OCR Maths (H240), Unit 10: Vectors, written with Revision Ninja.

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The 20 questions

  1. What type of vector specifies the location of a point relative to a fixed origin?

    • Position vector
    • Unit vector
    • Displacement vector
    • Resultant vector
  2. What is the term for any vector that has a magnitude equal to 1?

    • Equal vector
    • Component vector
    • Unit vector
    • Position vector
  3. Which term describes the vector representing the direct path from point A to point B?

    • Position vector
    • Parallel vector
    • Displacement vector
    • Component vector
  4. What are two vectors called if they share both the exact same magnitude and direction?

    • Unit vectors
    • Component vectors
    • Equal vectors
    • Parallel vectors
  5. What relationship exists between two non-zero vectors if one is a scalar multiple of another?

    • They are unit
    • They are equal
    • They are parallel
    • They are perpendicular
  6. What term is given to the single vector that represents the sum of two vectors?

    • Displacement vector
    • Position vector
    • Component vector
    • Resultant vector
  7. What are the perpendicular vector parts that combine to give a given vector called?

    • Component vectors
    • Resultant vectors
    • Parallel vectors
    • Position vectors
  8. Which expression gives the displacement vector AB in terms of position vectors a and b?

    • b - a
    • a . b
    • a - b
    • a + b
  9. Point A has position vector 2i + 3j and B has 5i + 7j. What is vector AB?

    • 3i - 4j
    • 3i + 4j
    • 7i + 10j
    • -3i - 4j
  10. What is the magnitude of the position vector r = 3i - 4j?

    • 25
    • 5
    • 1
    • 7
  11. What is the distance between the points with position vectors i + 2j and 4i + 6j?

    • 7 units
    • 3 units
    • 5 units
    • 25 units
  12. Which vector is a unit vector in the same direction as 6i + 8j?

    • 3i + 4j
    • 6i + 8j
    • 0.6i + 0.8j
    • 0.8i + 0.6j
  13. If vector B is k(2i - 5j), what value of k makes B opposite in direction to 2i - 5j?

    • 1
    • 2
    • 0
    • -1
  14. A particle moves from position 2i + j to 8i + 9j in 2 seconds. What is its velocity?

    • 6i + 8j
    • 3i + 4j
    • 10i + 10j
    • 5i + 5j
  15. A particle has initial velocity 2i + 3j and acceleration i - j. What is its velocity after 3 seconds?

    • 5i
    • 5i + 6j
    • 3i + 2j
    • 5i - 3j
  16. Two forces (2i + 3j) N and (4i - j) N act on an object. What is the resultant force?

    • 6i + 2j N
    • 2i + 4j N
    • 8i - 3j N
    • 6i + 4j N
  17. If position vectors satisfy AB = 2BC, what is b in terms of a and c?

    • (a + c) / 2
    • 2c - a
    • (2a + c) / 3
    • (a + 2c) / 3
  18. A force of (3i + 4j) N acts on a 2 kg mass. What is the magnitude of acceleration?

    • 5 m/s²
    • 1.25 m/s²
    • 10 m/s²
    • 2.5 m/s²
  19. What is the distance between points with position vectors i - 2j + 3k and 3i + 2k?

    • 9 units
    • sqrt(13) units
    • sqrt(5) units
    • 3 units
  20. A particle at position 2i moves with velocity 3i - 4j. What is its position vector at t = 2?

    • 8i - 4j
    • 6i - 8j
    • 5i - 4j
    • 8i - 8j

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