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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

    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

  2. Question 2

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

    • A. neither has momentum
    • B. the bicycle
    • C. they are equal
    • D. the lorry (truck), because it has more mass
  3. Question 3

    What is the momentum of a 1200 kg object moving at 3 m/s, in kg m/s?

    Answerkgm/s

  4. Question 4

    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

  5. Question 5

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

    • A. half one trolley's momentum
    • B. it cannot be worked out
    • C. double one trolley's momentum
    • D. zero
  6. Question 6

    What is the momentum of a 60 kg object moving at 15 m/s, in kg m/s?

    Answerkgm/s

  7. Question 7

    An object moving at 3 m/s has a momentum of 0.6 kg m/s. What is its mass, in kg?

    Answerkg

  8. Question 8

    A 0.15 kg ball moving at 20 m/s and a 60 kg runner moving at 0.05 m/s — which has more momentum?

    • A. the ball
    • B. neither has any
    • C. they have the same momentum
    • D. the runner
  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

    An object moving at 4 m/s has a momentum of 8 kg m/s. What is its mass, in kg?

    Answerkg

  11. Question 11

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

    • A. it cannot be worked out
    • B. half one trolley's momentum
    • C. zero
    • D. double one trolley's momentum
  12. Question 12

    What is the momentum of a 1000 kg object moving at 15 m/s, in kg m/s?

    Answerkgm/s

  13. Question 13

    An object of mass 80 kg has a momentum of 480 kg m/s. What is its velocity, in m/s?

    Answerm/s

  14. Question 14

    A 0.15 kg ball moving at 20 m/s and a 60 kg runner moving at 0.05 m/s — which has more momentum?

    • A. the ball
    • B. neither has any
    • C. they have the same momentum
    • D. the runner
  15. Question 15

    What is the momentum of a 0.5 kg object moving at 20 m/s, in kg m/s?

    Answerkgm/s

  16. Question 16

    An object of mass 80 kg has a momentum of 640 kg m/s. What is its velocity, in m/s?

    Answerm/s

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Answer key: Momentum (p = m v)

  1. 1. 12 m/s

  2. 2. D. the lorry (truck), because it has more mass

  3. 3. 3600 kgm/s

  4. 4. 6 m/s

  5. 5. D. zero

  6. 6. 900 kgm/s

  7. 7. 0.2 kg

  8. 8. C. they have the same momentum

  9. 9. 125 kgm/s

  10. 10. 2 kg

  11. 11. C. zero

  12. 12. 15000 kgm/s

  13. 13. 6 m/s

  14. 14. C. they have the same momentum

  15. 15. 10 kgm/s

  16. 16. 8 m/s