Chapter 3 Extra Credit

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Across
  1. 3. relating to y-axis and aligns from top to bottom
  2. 9. The acceleration acting on the object is caused by gravity and moves only in a vertical direction
  3. 10. the movement of a projectile across a horizontal plane due to some sort of force
  4. 13. the distance moved by an object in a vertical direction as a result of initial vertical velocity and total time
  5. 16. a part of a two-dimensional vector in the given direction
  6. 18. the movement of an object in a vertical direction against the direction of gravity
  7. 19. the study of motion in two directions, including projectile motion and circular motion
Down
  1. 1. an object that is acted upon by forces at a constant velocity horizontally and moves vertically through gravity
  2. 2. the resultant vector is the vector sum of two or more vectors
  3. 4. relating to x-axis and at a right angle to the vertical
  4. 5. when air-resistance is negligible, projectiles follow projectile trajectories
  5. 6. the total horizontal displacement travelled by a vertically launched projectile
  6. 7. The velocity stays constant throughout the projectile and stays independent of the vertical motion
  7. 8. the angle of a project's initial velocity that allows it to move in a horizontal direction
  8. 11. the highest vertical position along a projectile's trajectory
  9. 12. an object thrown or launched into the air, moving under the influence of gravity alone
  10. 14. a type of projectile problem that determines how far someone can move and one in which the launch angle isn't always 0
  11. 15. the total horizontal and vertical displacements of a projectile over a distance
  12. 17. the shape of a projectile that results from the horizontal component of the velocity while gravity accelerates the vertical component of velocity at -9.81 m/s^2
  13. 18. the operation of adding two or more vectors together into a vector sum