Physics Jeopardy Chapters 8-12

Energy Circular Motion CenterofGravity Rotational Mechanics Little Bit of everything FINAL QUESTION FINAL QUESTION FINAL QUESTION FINAL QUESTION

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1:10 Energy that relates to the motion. CLICK TO CHECK T o p i c 1 f o r 1 0 p o i n t s …

T h e c o r r e c t a n s w e r i s … What is kinetic energy? CLICK TO PLAY AGAIN CLICK TO PLAY AGAIN 10

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1:20 The higher the position of an object the more of this you have CLICK TO CHECK T o p i c 1 f o r 2 0 p o i n t s …

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? CLICK TO PLAY AGAIN CLICK TO PLAY AGAIN 20

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1:30 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 CLICK TO CHECK T o p i c 1 f o r 3 0 p o i n t s …

1:30 Answer T h e c o r r e c t a n s w e r i s … What is 1,000 J of KE? CLICK TO PLAY AGAIN CLICK TO PLAY AGAIN 30

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1:40 Energy relative to position and energy relative to motion CLICK TO CHECK T o p i c 1 f o r 4 0 p o i n t s …

1:40 Answer T h e c o r r e c t a n s w e r i s … What are potential and kinetic energy? CLICK TO PLAY AGAIN CLICK TO PLAY AGAIN 40

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1:50 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. CLICK TO CHECK T o p i c 1 f o r 5 0 p o i n t s …

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? CLICK TO PLAY AGAIN CLICK TO PLAY AGAIN 50

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2:10 The speed (distance covered over time of something moving along a circular path. CLICK TO CHECK T o p i c 2 f o r 1 0 p o i n t s …

2:10 Answer T h e c o r r e c t a n s w e r i s … What is tangential velocity? (aka – linear speed) CLICK TO PLAY AGAIN CLICK TO PLAY AGAIN 10

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2:20 The number of rotations per unit time. CLICK TO CHECK T o p i c 2 f o r 2 0 p o i n t s …

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? CLICK TO PLAY AGAIN CLICK TO PLAY AGAIN 20

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2:30 Center-seeking force CLICK TO CHECK T o p i c 2 f o r 3 0 p o i n t s …

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? What is a centripetal force? CLICK TO PLAY AGAIN CLICK TO PLAY AGAIN 30

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2:40 Center-fleeing force CLICK TO CHECK T o p i c 2 f o r 4 0 p o i n t s …

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? CLICK TO PLAY AGAIN CLICK TO PLAY AGAIN 40

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2:50 CLICK TO CHECK T o p i c 2 f o r 5 0 p o i n t s … Spinning in a circular motion at just the right speed and feeling a centrifugal force.

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? CLICK TO PLAY AGAIN CLICK TO PLAY AGAIN 50

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3:10 An average position of weight. CLICK TO CHECK T o p i c 3 f o r 1 0 p o i n t s …

3:10 Answer T h e c o r r e c t a n s w e r i s … What is center of gravity? CLICK TO PLAY AGAIN CLICK TO PLAY AGAIN 10

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3:20 Center of gravity extends beyond support base. CLICK TO CHECK T o p i c 3 f o r 2 0 p o i n t s …

3:20 Answer T h e c o r r e c t a n s w e r i s … What is toppling? CLICK TO PLAY AGAIN CLICK TO PLAY AGAIN 20

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3:30 An object that is balanced so that any displacement raises it’s center of gravity. CLICK TO CHECK T o p i c 3 f o r 3 0 p o i n t s …

3:30 Answer T h e c o r r e c t a n s w e r i s … What is stable equlibrium? CLICK TO PLAY AGAIN CLICK TO PLAY AGAIN 30

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3:40 An object that is balanced so that any displacement lowers it’s center of gravity. CLICK TO CHECK T o p i c 3 f o r 4 0 p o i n t s …

3:40 Answer T h e c o r r e c t a n s w e r i s … What is unstable equilibrium? CLICK TO PLAY AGAIN CLICK TO PLAY AGAIN 40

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3:50 An object that has a CG that neither raises or lowers with displacement. T o p i c 3 f o r 5 0 p o i n t s … CLICK TO CHECK

3:50 Answer T h e c o r r e c t a n s w e r i s … What is neutral equilibrium? CLICK TO PLAY AGAIN CLICK TO PLAY AGAIN 50

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4:10 The resistance of an object to any change in its rotational motion CLICK TO CHECK T o p i c 4 f o r 1 0 p o i n t s …

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? CLICK TO PLAY AGAIN CLICK TO PLAY AGAIN 10

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4:20 A skater with their arms extended compared to their arms in has less or more RI. CLICK TO CHECK T o p i c 4 f o r 2 0 p o i n t s …

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? CLICK TO PLAY AGAIN CLICK TO PLAY AGAIN 20

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4:30 A skater with their arms out compared to their arms in has more, less or the same angular momentum? Compare speeds too CLICK TO CHECK T o p i c 4 f o r 3 0 p o i n t s …

4:30 Answer T h e c o r r e c t a n s w e r i s … Same angular momentum; more speed arms in CLICK TO PLAY AGAIN CLICK TO PLAY AGAIN 30

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4:40 This must occur in order for angular momentum to change. CLICK TO CHECK T o p i c 4 f o r 4 0 p o i n t s …

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 CLICK TO PLAY AGAIN CLICK TO PLAY AGAIN 40

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4:50 A gymnast does this to increase her rotational inertia. T o p i c 4 f o r 5 0 p o i n t s … CLICK TO CHECK

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? CLICK TO PLAY AGAIN CLICK TO PLAY AGAIN 50

5:10 In the horse and cart situation, this is the force that causes the system to move. CLICK TO CHECK T o p i c 5 f o r 1 0 p o i n t s …

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? CLICK TO PLAY AGAIN CLICK TO PLAY AGAIN 10

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5:20 A projectile at the top of its path will have how much vertical velocity and how much horizontal velocity ? CLICK TO CHECK T o p i c 5 f o r 2 0 p o i n t s …

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 CLICK TO PLAY AGAIN CLICK TO PLAY AGAIN 20

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5:30 10 m/s 2 CLICK TO CHECK T o p i c 5 f o r 3 0 p o i n t s …

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? CLICK TO PLAY AGAIN CLICK TO PLAY AGAIN 30

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5:40 Component of velocity tangent to the trajectory of a projectile. CLICK TO CHECK T o p i c 5 f o r 4 0 p o i n t s …

5:40 Answer T h e c o r r e c t a n s w e r i s … What is tangential velocity? CLICK TO PLAY AGAIN CLICK TO PLAY AGAIN 40

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5:50 These ‘fall around” the Earth. T o p i c 5 f o r 5 0 p o i n t s … CLICK TO CHECK

5:50 Answer T h e c o r r e c t a n s w e r i s … What is a satellite? CLICK TO PLAY AGAIN CLICK TO PLAY AGAIN 50

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6:10 A force field that surrounds a massive object. CLICK TO CHECK T o p i c 6 f o r 1 0 p o i n t s …

6:10 Answer T h e c o r r e c t a n s w e r i s … What is a gravitational field? CLICK TO PLAY AGAIN CLICK TO PLAY AGAIN 10

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6:20 Within the gravitational field. (hint: place where this specific type of energy occurs) CLICK TO CHECK T o p i c 6 f o r 2 0 p o i n t s …

6:20 Answer T h e c o r r e c t a n s w e r i s … What is gravitational potential energy? CLICK TO PLAY AGAIN CLICK TO PLAY AGAIN 20

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6:30 It is when you lose your support base in freefall. CLICK TO CHECK T o p i c 6 f o r 3 0 p o i n t s …

6:30 Answer T h e c o r r e c t a n s w e r i s … What is weightlessness? CLICK TO PLAY AGAIN CLICK TO PLAY AGAIN 30

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6:40 Energy that is unable to be reused..it turns into heat, etc CLICK TO CHECK T o p i c 6 f o r 4 0 p o i n t s …

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? CLICK TO PLAY AGAIN CLICK TO PLAY AGAIN 40

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6:50 The moon exerts a force on the Earth. Compare the force the Earth puts on the moon T o p i c 6 f o r 5 0 p o i n t s … CLICK TO CHECK

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 CLICK TO PLAY AGAIN CLICK TO PLAY AGAIN 50

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Bonus Question B O N U S Q U E S T I O N Congratulations! If you answer the Bonus Question correctly, your team receives double the points assigned to this question. Congratulations! If you answer the Bonus Question correctly, your team receives double the points assigned to this question. TO THE BONUS QUESTION TO THE BONUS QUESTION 

D I R E C T I O N S Team members may consult on the final question of this game Team members may consult on the final question of this game. TO THE FINAL QUESTION TO THE FINAL QUESTION  If your answer is correct, you may add the wagered amount to your current score. If your answer is incorrect, you must subtract the wagered amount from your current score. Please place your wagers. Topic is: Gravitational Interactions Please place your wagers. Topic is: Gravitational Interactions RETURN TO GAME BOARD

Last Quest ion A mass that has collapsed to so great a density that its enormous local gravitational field prevents light from escaping. CLICK TO CHECK T H E F I N A L Q U E S T I O N

Last Answ er T h e c o r r e c t a n s w e r i s … CLICK TO END THE GAME ADD OR SUBTRACT WAGERED AMOUNTS What is a black hole?