Physics Ch. 1-3

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Across
  1. 3. force that is usually associated with free fall/ Earth's acceleration of ____ = 9.8 m/s^2
  2. 5. the scalar product of two vectors
  3. 6. Also called the mean, used to represent the midpoint of a range of data points
  4. 8. the study of how an object moves, without considering why
  5. 9. property that means that operations can be performed in any order
  6. 12. a^2 + b^2 = c^2
  7. 14. an object falling without air resistance or friction is in ___
  8. 15. how close in value the measurements are if the procedure is carried out under the exact same conditions
  9. 21. the acceleration at a specific point in time
  10. 22. Triangle symbol, represents the change in whatever value it is in front of
  11. 23. they are represented by i "hat" and j "hat"
Down
  1. 1. the change in displacement over time
  2. 2. the velocity at a specific point in time
  3. 4. the change in velocity over time
  4. 7. the difference of the starting position and the ending position of a point or object (vector)
  5. 10. An object launched or thrown into the air, usually follows an arc path and affected by gravity
  6. 11. mass * acceleration
  7. 13. the center point on a 4-quadrant, 2-dimensional graph/ (0, 0)
  8. 16. Mathematical method to change the units of any value (e.g, m to km)
  9. 17. a type of quantity that can be described with just numbers
  10. 18. number value that fully describes scalar quantities and partly describes vector quantities
  11. 19. how close a measurement is to its accepted reference value
  12. 20. a type of quantity that requires a magnitude and a direction to describe it