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