Definition of Amazing Physics

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Across
  1. 5. defined as its mass per unit volume
  2. 7. each complete to-and-fro motion
  3. 8. SI unit of force
  4. 12. g=10m/s2
  5. 16. the distance measured in a straight line
  6. 18. reluctance of the object to change its state of rest or motion due to its mass
  7. 20. retardation or ___________
  8. 21. SI unit of length
  9. 22. smallest unit an instrument can measure
  10. 23. study of the natural world
Down
  1. 1. contact force between surfaces touching each other
  2. 2. rate of change of displacement
  3. 3. _________________states that every object will continue in its state of rest in a straight line
  4. 4. rate of change of velocity
  5. 6. resultant force=0N
  6. 9. the _______ of the object is the gravity acting on it
  7. 10. amount of matter in the body
  8. 11. SI unit of temperature
  9. 13. value of acceleration due to gravity
  10. 14. Newton's second law formula
  11. 15. 10 power 9
  12. 17. distance travelled per unit time
  13. 19. all moving objects have _________opposing them