Force Review

1. Gravity always pulls in this direction.
5. The standard unit of measurement for mass.
6. This measurement is how we relate to all others. Without it, we could not describe life around us.
8. The pulling force on an object.
11. This force isn't actually a real, physical force.
14. This is the name of the force on an object when it is touching a surface. It is always perpendicular to the surface.
15. This force only applies if the object is moving along a surface.
16. The coefficient of friction must be a number between one and ____.
17. Acceleration is measured in meters per second ____.
19. The speed of an object in a given direction.
20. The measure of how much an object is being impacted in a particular direction.
21. This force applies when the object is near another object with mass.

2. The standard unit of measurement for force.
3. On a free body diagram, I must always show which ways are ____.
4. The name of the picture we draw with forces is called a free body ____.
7. Always fill these out first when starting a word problem.
9. How far an object is from an origin point.
10. The pushing force on an object.
12. To draw forces, you draw an ____ in a specific direction and label it with the force.
13. The amount of "stuff" an object is made of. Not to be confused with weight.
18. How an object is speeding up or slowing down over time.