PRJECTILE MOTION

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Across
  1. 7. the angle between the initial velocity of an object from a horizontal plane through which the object is thrown.
  2. 10. The path followed by the projectile
  3. 11. at the highest peak of the projectile, its vertical velocity is equal to ____.
  4. 14. vertical axis
  5. 15. The motion of the projectile
  6. 16. the resistance to changes in motion
  7. 18. a push or pull
  8. 19. distance traveled per unit time
  9. 20. the _______ horizontal range covered by a projectile is at 45 degrees angle of projection.
Down
  1. 1. change of velocity of an object with time
  2. 2. _____ and range of a projectile are dependent on the object's angle of projection
  3. 3. curved like figure
  4. 4. speed of an object in one direction
  5. 5. change of the position of an object with time
  6. 6. the horizontal distance covered by projectile
  7. 8. The object that is thrown or launched
  8. 9. horizontal axis
  9. 12. The only force acting on a projectile
  10. 13. quantity which has magnitude and direction
  11. 17. an upward positive vertical velocity component is _____ in magnitude