Physics Midterm

2. newton's _____ law, every action has an equal and opposite reaction
5. acceleration of gravity on earth in m/s/s (include unit with symbol for per)
7. would a baseball be easier to move than a car in space with very little gravity (answer in yay or nay)
8. speed in a given direction
11. 1/2m•v^2
14. m • g • h (abbrv)
16. mass • gravity
17. force perpendicular to surface on which an object lies
19. rate of change of velocity per unit of time
20. a force toward the center of a circle that keeps something in a circular motion

1. the speed at which an object is falling at after 5 of freefall where g is 10m/s/s (include m/s after your number)
3. vector which is the shortest distance between a starting point and ending point
4. how far something has traveled
6. the size or extent of something
9. a property dependent on mass that requires objects to keep moving at the same speed and in the same direction forever
10. unit of work
12. formed 3 laws of motion
13. a fake circular force
15. mass • acceleration
18. the sum of all forces on an object