Physics Quarter 1 Review

5. Sir ______________ came up with the Laws of Motion many years ago.
8. Reaction forces are always ________ in direction.
10. A measure of change in velocity.
12. Force always occur in...
14. Reaction forces are always _______ in size
15. Silverware staying on a table when you yank the tablecloth off demonstrates the _______ Law of Motion.
16. The S/I unit for force is...
17. Your fist hurts when you punch a wall because of the __________ Law of Motion.
18. A measure of how fast you are moving.
20. Objects at motion tend to stay in...

1. The Second Law of Motion is known as the Law of...
2. The First Law of Motion is known as the Law of...
3. The Third Law of Motion is known as the Law of...
4. A measure of BOTH your speed and direction.
6. Velocity and acceleration can both be _________, which represents moving backwards or slowing down.
7. Objects at rest tend to stay at...
9. It is said that Newton came up with his Law of Universal Gravitation when witnessing an _______ fall from a tree and hit him on the head.
11. Objects will continue to behave the way they are currently behaving unless acted upon by an ______ force.
12. _________ is another unit for force that we use in the U.S.
13. A more massive object accelerating at a slower rate when the same force is applied to it as a smaller mass object demonstrates the ________ Law of Motion.
19. Because acceleration measures a change in velocity, it must ALSO have a...