HL Physics Revision

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Across
  1. 2. factor describing relativistic effects at high speed (8,6)
  2. 6. resultant force equals mass multiplied by acceleration (8,6,3)
  3. 7. quantity describing condition of thermodynamic system (5,8)
  4. 11. objects appear shorter in direction of motion (6,11)
  5. 12. warming caused by absorption of infrared radiation by gases in atmosphere (11,6)
  6. 14. energy required to raise temperature of one kilogram by one kelvin (8,4,8)
  7. 18. study of heat work and internal energy (14)
  8. 22. time measured in rest frame of event (6,4)
  9. 25. total momentum remains constant in isolated system (12,2,8)
  10. 28. perpendicular distance from pivot to force (5,3)
  11. 31. angle moved during rotational motion (7,12)
  12. 36. resultant force directed towards centre of circular motion (11,5)
  13. 37. process occurring at constant temperature (11,7)
  14. 38. physics of motion at speeds close to speed of light (10)
  15. 39. energy stored due to position in gravitational field (13,9,6)
Down
  1. 1. maximum possible speed in the universe (5,2,5)
  2. 3. moving clocks run more slowly (4,8)
  3. 4. events occurring at same time may differ between reference frames (12)
  4. 5. rate of change of angular velocity (7,12)
  5. 8. energy possessed due to motion (7,6)
  6. 9. clockwise moments equal anticlockwise moments (10,11)
  7. 10. length measured in object’s rest frame (6,6)
  8. 13. measure of disorder or randomness of a system (7)
  9. 15. collision in which kinetic energy is not conserved (9,9)
  10. 16. total random kinetic and potential energy of particles (8,6)
  11. 17. pressure inversely proportional to volume at constant temperature (7,3)
  12. 18. body that can absorb or supply heat without temperature change (7,9)
  13. 19. electromagnetic radiation emitted by ideal absorber (10,9)
  14. 20. process with no heat transfer (9,7)
  15. 21. reference frame moving at constant velocity (8,5)
  16. 23. two equal and opposite forces producing rotation (6)
  17. 24. force multiplied by perpendicular distance from pivot (6)
  18. 26. turning effect of a force about a pivot (6)
  19. 27. energy supplied equals change in internal energy plus work done (5,3,2,14)
  20. 29. rate of change of angular displacement (7,8)
  21. 30. collision in which kinetic energy is conserved (7,9)
  22. 32. device converting thermal energy into mechanical work (4,6)
  23. 33. volume directly proportional to absolute temperature at constant pressure (8,3)
  24. 34. point at which mass may be considered concentrated (6,2,4)
  25. 35. equation pressure multiplied by volume equals moles multiplied by gas constant and temperature (5,3,8)