Physics

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Across
  1. 3. side by side and having the same distance continuously between them.
  2. 5. The path of a projectile under the influence of gravity ideally follows a curve of this shape.
  3. 8. right angles to a horizontal plane; in a direction, or having an alignment, such that the top is directly above the bottom
  4. 12. the great size or extent of something
  5. 13. frame of reference is a set of coordinates that can be used to determine positions and velocities of objects in that frame.
  6. 15. Objects that are thrown or launched into the air and are subject to gravity are called projectiles
  7. 17. the force that acts on an object moving through air in the opposite direction of the object's motion
  8. 21. a physical quantity that has magnitude but no direction
  9. 22. a physical quantity that has both magnitude and direction
  10. 23. the curved path that an object follows when thrown, launched, or otherwise projected near the surface of Earth
  11. 25. the path followed by a projectile flying or an object moving under the action of given forces
  12. 27. branch of mechanics concerned with the motion of objects without reference to the forces which cause the motion.
  13. 28. indicates vector quantities
  14. 29. indicates scalar quantities
  15. 30. square of the hypotenuse of a right triangle is equal to the sum of the squares of the other two sides
Down
  1. 1. rate of change of velocity per unit of time.
  2. 2. the acceleration of an object falling under the influence of gravity alone aka 9.8 m/s2
  3. 4. the projections of a vector along the axes of a coordinate system
  4. 6. angle less than 90 degrees
  5. 7. vertical axis on Cartesian coordinate plane
  6. 9. a symbol used to specify one of the elements of an array
  7. 10. displacement of the object in unit time.
  8. 11. the length of the straight line drawn from its initial position to the object’s final position
  9. 14. the impact of an action or activity after mitigation
  10. 16. parallel to the plane of the horizon; at right angles to the vertical
  11. 18. the motion of one object in relation to another object, as if the second object is stationary.
  12. 19. the action or process of moving or being moved.
  13. 20. at an angle of 90° to a given line, plane, or surface.
  14. 24. horizontal axis on Cartesian coordinate plane
  15. 26. a vector that represents the sum of two or more vectors