Unit 1b

4. An object in motion remains in motion at a _____ speed unless it's acted on by an unbalanced force
6. what we assume air resistance to be, in this unit
7. type of position vs. time function that describes an object with constant non-zero acceleration
8. direction of acceleration due to gravity
11. a _____ Newton is a fruity, chewy pastrye
13. Is it possible for an object to be moving without an unbalanced force acting on it?
14. name of the building we are in
15. acceleration is the _____ at which an object speeds up, slows down, or changes direction
16. An object is moving at a constant speed in a straight line. What is the net force acting on the object?
17. the country in which Isaac Newton lived
20. Newton's first name
21. amount of matter in an object
22. an object slows down if the net force is in the ______ direction of the object's motion
26. _____ force is the sum of all forces, taking direction into account
27. the discipline we are learning in this course
29. the unit in which force is measured
30. An object does not _____ unless it is acted on by an unbalanced force
31. RCS is located in the state of ______

1. An object's velocity does not change unless the object is acted on by an _____ force
2. symbol for acceleration due to gravity
3. space in which there is no matter
5. another name for Newton's First Law of Motion
9. if forces are ______, the net force is zero
10. type of velocity vs. time function that describes an object with constant acceleration
12. a force is an _____ between two objects
18. pulling force that Planet Earth exerts on all objects
19. Can you "have" a force?
23. any quantity that has both magnitude and direction
24. any quantity that has magnitude but not direction
25. inertia is an object's ____ to maintain its speed and direction
27. a force is a pull or ____
28. Newton's title