Crosswords #1

3. the degree to which a measured value agrees with an accepted reference value for that measurement
5. the displacement divided by the time over which displacement occurs under constant acceleration
7. acceleration at a specific point in time
10. Occurring or done in an infinitely small amount of time
12. length of a vector
13. two vectors with directions that differ by 180°
14. the state of movement that results from gravitational force only
17. two vectors are equal if and only if all their corresponding components are equal; alternately, two parallel vectors of equal magnitudes
19. the description of motion through properties such as position, time, velocity, and acceleration
21. A ratio that compares two quantities with different units of measurement, essentially expressing how much of one quantity changes with respect to another quantity, often written as a fraction where the numerator represents the first quantity and the denominator represents the second quantity
22. A system that interacts with another system to extract and store information about it. It can be a person, a machine, or any other physical system

1. two vectors with directions that differ by exactly 90°, synonymous with perpendicular vectors
2. the rate of change in velocity; the change in velocity over time
4. the location of an object at a particular time
6. a number, synonymous with a scalar quantity in physics
8. the absolute value of the instantaneous velocity
9. the velocity at a specific instant or time point
11. change in position
15. the total distance traveled divided by elapsed time
16. the degree to which repeated measurements agree with each other
18. mathematical object with magnitude and direction
20. A number expressing the central or typical value in a set of data, most commonly the mean, which is calculated by dividing the sum of the values in the set by their number