# Mechanics Review

This crossword was created by Danny Doremus with EclipseCrossword by Green Eclipse Software — www.eclipsecrossword.com

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## Across

1. A body with _____ acceleration has constant change in velocity per unit time.

4. _____ is the distance and direction from start to finish.

5. Distance is a _____ quantity.

8. A moving body must undergo a change in _____.

12. Velocity versus time plots have a _____ slope when they describe an object at rest.

15. If an object is traveling east with decreasing speed, the direction of the object's acceleration is _____.

16. When the angle between two displacement vectors is 90 degrees, you can use the _____ theorem.

17. The _____ of a motion diagram gives us a quick understanding of an object's motion.

18. The units for acceleration are _____ divided by seconds squared.

22. Is velocity a vector?

23. Speed in a particular direction is called _____.

24. Motion _____ are the plotting of motion information that provides a detailed, visual way of describing motion.

25. If a person walks five meters per second for three seconds, they walk _____ meters.

26. Vi is _____ velocity.

28. Displacement always has a magnitude (a number) and _____.

29. The measurement of 7.231 cm is accurate to a _____ of a cm.

## Down

2. Vf is _____ velocity.

3. Another name for uniform is _____.

6. The sum of two or more vectors is another vector called the _____.

7. The fundamental unit for mass is _____.

9. _____ is the time rate of change in velocity.

10. A quantity that includes magnitude (a number) and direction is called a _____ quantity.

11. If a man runs 100 meters north and then 70 meters south, his total displacement is 30 meters _____.

13. When I change speed, I am _____.

14. A scalar quantity is a quantity that includes _____ only.

17. The unit for time is _____.

19. How much distance an object covers per unit time is called _____.

20. The measurement of 2.01 x 10^-1 is written in _____ notation.

21. Deceleration is also known as _____ acceleration.

27. Speed is equal to distance divided by _____.

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