1. Physics Jeopardy
Chapters 8-12

2. Little Bit of everything
Energy
Circular Motion
Center of
Gravity
Rotational Mechanics
Little Bit of everything 10 20 30 40 50
FINAL QUESTION

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4. Energy that relates to the motion.
1:10
T o p i c 1 f o r p o i n t s …
Energy that relates to the motion.
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5. What is kinetic energy? 10 T h e c o r r e c t a n s w e r i s …
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7. The higher the position of an object the more of this you have
1:20
T o p i c 1 f o r p o i n t s …
The higher the position of an object the more of this you have
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8. What is gravitational potential energy?
1:20 Answer
T h e c o r r e c t a n s w e r i s …
What is gravitational potential energy? 20
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10. 1:30
T o p i c 1 f o r p o i n t s …
An object starts at the top of the hill with 1,000 J of energy. This is the amount and type of energy at the bottom of the hill
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11. What is 1,000 J of KE? 30 T h e c o r r e c t a n s w e r i s …
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13. 1:40
T o p i c 1 f o r p o i n t s …
When a skateboarder goes down a hill, this is what happens to the energy
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14. What is potential energy is converted to kinetic energy?
1:40 Answer
T h e c o r r e c t a n s w e r i s …
What is potential energy is converted to kinetic energy? 40
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16. 1:50
T o p i c 1 f o r p o i n t s …
Energy can not be created or destroyed. It can only be transferred from one form to another, but the total amount of energy never changes.
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17. What is the Law of Conservation of Energy?
1:50 Answer
T h e c o r r e c t a n s w e r i s …
What is the Law of Conservation of Energy? 50
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19. 2:10
T o p i c 2 f o r p o i n t s …
The speed (distance covered over time) of something moving along a circular path.
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20. What is tangential speed?
2:10 Answer
T h e c o r r e c t a n s w e r i s …
What is tangential speed? 10
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22. The number of rotations per unit time.
2:20
T o p i c 2 f o r p o i n t s …
The number of rotations per unit time.
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23. What is rotational speed?
2:20 Answer
T h e c o r r e c t a n s w e r i s …
What is rotational speed? 20
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25. Center-diercted force
2:30
T o p i c 2 f o r p o i n t s …
Center-diercted force
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26. What is a centripetal force?
2:30 Answer
T h e c o r r e c t a n s w e r i s …
What is a centripetal force? 30
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28. Force directed outward from a circle
2:40
T o p i c 2 f o r p o i n t s …
Force directed outward from a circle
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29. What is a centrifugal force?
2:40 Answer
T h e c o r r e c t a n s w e r i s …
What is a centrifugal force? 40
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31. 2:50
T o p i c 2 f o r p o i n t s …
In space, spinning in a circular motion at just the right speed and feeling a centrifugal force.
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32. What is simulated gravity?
2:50 Answer
T h e c o r r e c t a n s w e r i s …
What is simulated gravity? 50
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34. An average distribution of mass.
3:10
T o p i c 3 f o r p o i n t s …
An average distribution of mass.
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35. What is center of mass? 10 T h e c o r r e c t a n s w e r i s …
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37. This occurs when the center of gravity extends beyond support base.
3:20
T o p i c 3 f o r p o i n t s …
This occurs when the center of gravity extends beyond support base.
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38. What is toppling? 20 T h e c o r r e c t a n s w e r i s …
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40. When a see-saw like object is balanced, this must be true.
3:30
T o p i c 3 f o r p o i n t s …
When a see-saw like object is balanced, this must be true.
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41. What is the torque on the left must equal the torque on the right?
3:30 Answer
T h e c o r r e c t a n s w e r i s …
What is the torque on the left must equal the torque on the right? 30
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43. This is where the center of mass is on a boomerang.
3:40
T o p i c 3 f o r p o i n t s …
This is where the center of mass is on a boomerang.
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44. What is 40 T h e c o r r e c t a n s w e r i s … CLICK TO PLAY AGAIN X

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46. These are two ways in which to increase stability.
3:50
T o p i c 3 f o r p o i n t s …
These are two ways in which to increase stability.
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47. What is widen the base or lower the center of mass?
3:50 Answer
T h e c o r r e c t a n s w e r i s …
What is widen the base or lower the center of mass? 50
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49. The resistance of an object to any change in its rotational motion
4:10
T o p i c 4 f o r p o i n t s …
The resistance of an object to any change in its rotational motion
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50. What is rotational inertia?
4:10 Answer
T h e c o r r e c t a n s w e r i s …
What is rotational inertia? 10
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52. 4:20
T o p i c 4 f o r p o i n t s …
A skater with their arms extended compared to their arms in has less or more RI.
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53. What is more rotational inertia?
4:20 Answer
T h e c o r r e c t a n s w e r i s …
What is more rotational inertia? 20
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55. 4:30
T o p i c 4 f o r p o i n t s …
A skater with their arms out compared to their arms in has more, less or the same centripetal acceleration?
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56. What is less rotational acceleration?
4:30 Answer
T h e c o r r e c t a n s w e r i s …
What is less rotational acceleration? 30
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58. This must occur in order for angular momentum to change.
4:40
T o p i c 4 f o r p o i n t s …
This must occur in order for angular momentum to change.
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59. An outside force must be applied
4:40 Answer
T h e c o r r e c t a n s w e r i s …
An outside force must be applied 40
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61. A gymnast does this to decrease her rotational inertia.
4:50
T o p i c 4 f o r p o i n t s …
A gymnast does this to decrease her rotational inertia.
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62. What is pulling into a tuck position?
4:50 Answer
T h e c o r r e c t a n s w e r i s …
What is pulling into a tuck position? 50
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63. 5:10
T o p i c 5 f o r p o i n t s …
In the horse and cart situation, this is the force that causes the system to move.
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64. What is force between the horse and the ground?
5:10 Answer
T h e c o r r e c t a n s w e r i s …
What is force between the horse and the ground? 10
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66. 5:20
T o p i c 5 f o r p o i n t s …
A projectile at the top of its path will have how much vertical velocity and how much horizontal velocity ?
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67. Horizontal is the same amount as it started with
5:20 Answer
T h e c o r r e c t a n s w e r i s …
Vertical = 0;
Horizontal is the same amount as it started with 20
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69. 5:30
T o p i c 5 f o r p o i n t s …
9.8 m/s2
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70. What is the acceleration due to gravity on an object?
5:30 Answer
T h e c o r r e c t a n s w e r i s …
What is the acceleration due to gravity on an object? 30
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72. 5:40
T o p i c 5 f o r p o i n t s …
The path an object in circular motion will take if it suddenly is broken free of the centripetal force.
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73. What is tangent to the circle?
5:40 Answer
T h e c o r r e c t a n s w e r i s …
What is tangent to the circle? 40
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75. These ‘fall around” the Earth.
5:50
T o p i c 5 f o r p o i n t s …
These ‘fall around” the Earth.
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76. What is a satellite? 50 T h e c o r r e c t a n s w e r i s …
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78. These are two ways to increase torque.
6:10
T o p i c 6 f o r p o i n t s …
These are two ways to increase torque.
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79. 10 What are: Increase force Increase lever arm (cheat bar)
6:10 Answer
T h e c o r r e c t a n s w e r i s …
What are:
Increase force
Increase lever arm (cheat bar)
Make the force completely perpendicular? 10
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81. This is how you reduce the force felt by an object in an impact
6:20
T o p i c 6 f o r p o i n t s …
This is how you reduce the force felt by an object in an impact
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82. What is increase the time of contact?
6:20 Answer
T h e c o r r e c t a n s w e r i s …
What is increase the time of contact? 20
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84. This is when terminal velocity occurs.
6:30
T o p i c 6 f o r p o i n t s …
This is when terminal velocity occurs.
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85. What is when the weight equals the air resistance?
6:30 Answer
T h e c o r r e c t a n s w e r i s …
What is when the weight equals the air resistance? 30
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87. Energy that is unable to be reused..it turns into heat, etc
6:40
T o p i c 6 f o r p o i n t s …
Energy that is unable to be reused..it turns into heat, etc
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88. What is dissipated energy?
6:40 Answer
T h e c o r r e c t a n s w e r i s …
What is dissipated energy? 40
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90. 6:50
T o p i c 6 f o r p o i n t s …
The moon exerts a force on the Earth. Compare the force the Earth puts on the moon
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91. forces are equal and opposite
6:50 Answer
T h e c o r r e c t a n s w e r i s …
forces are equal and opposite 50
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93. DAILY DOUBLE D I R E C T I O N S TO THE FINAL QUESTION 
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TO THE FINAL QUESTION 

94. Last Question
T H E F I N A L Q U E S T I O N
A 60 kg person walks up a 60 m high flight of stairs. This is how much work he has done.
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95. ADD OR SUBTRACT WAGERED AMOUNTS
Last Answer
T h e c o r r e c t a n s w e r i s …
What is J?
ADD OR SUBTRACT WAGERED AMOUNTS
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