1. It's Quiz Time!

2. Simple Machines
Work
Power
Machines
Potpourri 1 1 1 1 1 2 2 2 2 2 3 3 3 3 3 4 4 4 4 4 5 5 5 5 5

3. Work for 1
This is done when a force moves and object in a the direction of the applied force.
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4. Work for 1
What is work?
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5. Work for 2
The formula for work.
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6. Work for 2
What is
Work = Force X Distance?
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7. Work for 3 True or False: Work does not depend on time.
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8. Work for 3
What is True?
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9. Work for 4
This is the unit of measurement for work.
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10. Work for 4 What is Nm (Newton meters) or J (Joule)?
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11. Work for 5
True or False:
When you set down a your book bag you are doing work on the book bag .
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12. Work for 5 What is false? Back to the Game Board
(The two directions are not the same. The force of your arm is up but the book bag is moving down.)
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13. Power for 1
This is the rate of doing work.
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14. Power for 1
What is power?
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15. Power for 2
The SI unit for power.
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16. Power for 2
What is W (watt)?
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17. Power for 3 True or False:
Time is not important when calculating power?
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18. Power for 3
What is False?
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19. Power for 4
This is how many watts a kilowatt is.
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20. Power for 4
What is 1000 Watts?
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21. Power for 5
This is the formula for power.
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22. Power for 5
What is:
Power = Work/Time?
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23. Machines for 1
The SI unit for force.
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24. Machines for 1
What is Newton (N)?
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25. Machines for 2
A force that opposes motion.
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26. Machines for 2
What is friction?
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27. Machines for 3 True or False
Friction makes moving heavy objects easier.
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28. Machines for 3
What is false?
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29. Machines for 4
The friction that must be overcome to make something begin to move.
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30. Machines for 4
What is static friction?
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31. Machines for 5
Something that changes sliding friction to fluid friction.
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32. Machines for 5
What is a lubricant?
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33. Simple Machines for 1 The resistance to change of motion.
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34. Simple Machines for 1
What is inertia?
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35. Simple Machines for 2
This states that an object in motion tends to remain in motion unless acted upon by an unbalanced force.
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36. Simple Machines for 2 What is Newton’s 1st Law of Motion.
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37. Simple Machines for 3
This states that for every action there is an equal but opposite reaction.
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38. Simple Machines for 3 What is Newton's 3rd Law of Motion?
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39. Simple Machines for 4
This states that more force is needed to accelerate an object as the mass of the object increases.
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40. Simple Machines for 4 What is Newton’s 2nd Law of Motion.
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41. Simple Machines for 5 This is the formula for the Law of Acceleration.
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42. Simple Machines for 5 What is Force = Mass X Acceleration?
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43. Potpourri for 1
As the mass of 2 objects increases the gravitational attraction between them does this.
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44. Potpourri for 1
What is increases?
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45. Potpourri for 2
As the distance of two objects increases, the gravitational attraction between them does this.
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46. Potpourri for 2
What is decreases?
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47. Potpourri for 3
This states that every object in the universe attracts every other object.
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48. Potpourri for 3 What is the Law of Universal Gravitation?
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49. Potpourri for 4
This is the friction of an object rolling over a surface.
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50. Potpourri for 4
What is rolling friction?
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51. Potpourri for 5
You pushing on a wall and it pushing back on you is an example of this law.
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52. Potpourri for 5 What is Newton’s 3rd Law of Motion?
(for every action there is an equal but opposite reaction.)
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