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Momentum (p = m v)

10th grade (Year 11 in England) · 16 questions · Common Core: NGSS.HS-PS2-2 · England: GCSE Combined Science: Forces (momentum, Higher)

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  1. Question 1

    Why is momentum a vector quantity?

    • A. It is measured in joules
    • B. It is always zero
    • C. It depends only on mass
    • D. It depends on velocity, which has a direction

  2. Question 2

    An object of mass 1500 kg has a momentum of 9000 kg m/s. What is its velocity, in m/s?

    Answerm/s

  3. Question 3

    What is the momentum of a 1000 kg object moving at 5 m/s, in kg m/s?

    Answerkgm/s

  4. Question 4

    Two identical trolleys move towards each other at the same speed. What is their total momentum?

    • A. it cannot be worked out
    • B. double one trolley's momentum
    • C. zero
    • D. half one trolley's momentum

  5. Question 5

    An object of mass 0.2 kg has a momentum of 1.2 kg m/s. What is its velocity, in m/s?

    Answerm/s

  6. Question 6

    What is the momentum of a 5 kg object moving at 5 m/s, in kg m/s?

    Answerkgm/s

  7. Question 7

    A lorry (truck) and a bicycle move at the same velocity. Which has more momentum?

    • A. the lorry (truck), because it has more mass
    • B. neither has momentum
    • C. the bicycle
    • D. they are equal

  8. Question 8

    An object of mass 0.5 kg has a momentum of 3 kg m/s. What is its velocity, in m/s?

    Answerm/s

  9. Question 9

    What is the momentum of a 5 kg object moving at 25 m/s, in kg m/s?

    Answerkgm/s

  10. Question 10

    A lorry (truck) and a bicycle move at the same velocity. Which has more momentum?

    • A. the bicycle
    • B. the lorry (truck), because it has more mass
    • C. they are equal
    • D. neither has momentum

  11. Question 11

    An object of mass 0.2 kg has a momentum of 2.4 kg m/s. What is its velocity, in m/s?

    Answerm/s

  12. Question 12

    What is the momentum of a 70 kg object moving at 4 m/s, in kg m/s?

    Answerkgm/s

  13. Question 13

    Why is momentum a vector quantity?

    • A. It is measured in joules
    • B. It is always zero
    • C. It depends only on mass
    • D. It depends on velocity, which has a direction

  14. Question 14

    An object of mass 80 kg has a momentum of 960 kg m/s. What is its velocity, in m/s?

    Answerm/s

  15. Question 15

    What is the momentum of a 1000 kg object moving at 5 m/s, in kg m/s?

    Answerkgm/s

  16. Question 16

    Two identical trolleys move towards each other at the same speed. What is their total momentum?

    • A. zero
    • B. double one trolley's momentum
    • C. half one trolley's momentum
    • D. it cannot be worked out

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  1. It depends on velocity, which has a direction
  2. 6 m/s
  3. 5000 kgm/s
  4. zero
  5. 6 m/s
  6. 25 kgm/s
  7. the lorry (truck), because it has more mass
  8. 6 m/s
  9. 125 kgm/s
  10. the lorry (truck), because it has more mass
  11. 12 m/s
  12. 280 kgm/s
  13. It depends on velocity, which has a direction
  14. 12 m/s
  15. 5000 kgm/s
  16. zero