Physics Paper 2 - Forces

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Across
  1. 7. has magnitude but no direction
  2. 11. occurs when a force acts on a spring
  3. 12. has both magnitude and direction
  4. 14. a force which acts in the opposite direction to the direction an object is travelling
  5. 15. indicated by the gradient of a displacement-time graph
  6. 16. the steepness of a graph
  7. 18. this quantity is conserved in all collisions
  8. 19. an objects resistance to change in movement
  9. 20. describes the velocity of a falling object when the forces are balanced
Down
  1. 1. = (v-u)/t
  2. 2. how far an object has travelled and in what direction
  3. 3. a piece of apparatus used to reduce friction
  4. 4. how far an object has travelled regardless of direction
  5. 5. average _______ speed is around 1.5 m/s
  6. 6. the downwards force which acts on all objects with mass
  7. 8. Newton's ______ Law tells us that acceleration is directly proportional to resultant force
  8. 9. an instrument used to measure forces
  9. 10. unit of work done
  10. 13. the form of energy conserved during an elastic collision
  11. 17. = work done/distance