motion

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Across
  1. 3. best footballer in the world.
  2. 6. mass X acceleration
  3. 7. mass X velocity
  4. 9. Force X Time
  5. 10. area under a speed time graph
  6. 11. mass X acceleration due to gravity
  7. 14. gradient of a velocity-time graph
Down
  1. 1. ---is conserved always if there are external forces
  2. 2. the rate of change of velocity
  3. 4. when a body moves with ---- velocity its air resistance is equal to weight.
  4. 5. best physics teacher
  5. 7. force X perpendicular distance from pivot
  6. 8. density X volume
  7. 10. the distance in a specified direction
  8. 12. the rate of change of displacement
  9. 13. In equilibrium, a body's resultant---- and----is 0.