Physics Jeopardy Chapters 8-12

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

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

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

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 CLICK TO PLAY AGAIN

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1:30 T o p i c 1 f o r 3 0 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 CLICK TO CHECK

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 … CLICK TO PLAY AGAIN

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1:40 T o p i c 1 f o r 4 0 p o i n t s … When a skateboarder goes down a hill, this is what happens to the energy CLICK TO CHECK

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 CLICK TO PLAY AGAIN

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

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 CLICK TO PLAY AGAIN

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

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 CLICK TO PLAY AGAIN

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

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 CLICK TO PLAY AGAIN

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

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 CLICK TO PLAY AGAIN

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Force directed outward from a circle 2:40 T o p i c 2 f o r 4 0 p o i n t s … Force directed outward from a circle CLICK TO CHECK

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 CLICK TO PLAY AGAIN

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

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 CLICK TO PLAY AGAIN

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

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

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

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

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When a see-saw like object is balanced, this must be true. 3:30 T o p i c 3 f o r 3 0 p o i n t s … When a see-saw like object is balanced, this must be true. CLICK TO CHECK

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 CLICK TO PLAY AGAIN

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This is where the center of mass is on a boomerang. 3:40 T o p i c 3 f o r 4 0 p o i n t s … This is where the center of mass is on a boomerang. CLICK TO CHECK

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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These are two ways in which to increase stability. 3:50 T o p i c 3 f o r 5 0 p o i n t s … These are two ways in which to increase stability. CLICK TO CHECK

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 CLICK TO PLAY AGAIN

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

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 CLICK TO PLAY AGAIN

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

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 CLICK TO PLAY AGAIN

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4:30 T o p i c 4 f o r 3 0 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? CLICK TO CHECK

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 CLICK TO PLAY AGAIN

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

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 CLICK TO PLAY AGAIN

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

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 CLICK TO PLAY AGAIN

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

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 CLICK TO PLAY AGAIN

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5:20 T o p i c 5 f o r 2 0 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 ? CLICK TO CHECK

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 CLICK TO PLAY AGAIN

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5:30 T o p i c 5 f o r 3 0 p o i n t s … 9.8 m/s2 CLICK TO CHECK

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 CLICK TO PLAY AGAIN

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5:40 T o p i c 5 f o r 4 0 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. CLICK TO CHECK

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 CLICK TO PLAY AGAIN

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

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

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These are two ways to increase torque. 6:10 T o p i c 6 f o r 1 0 p o i n t s … These are two ways to increase torque. CLICK TO CHECK

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 CLICK TO PLAY AGAIN

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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 2 0 p o i n t s … This is how you reduce the force felt by an object in an impact CLICK TO CHECK

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 CLICK TO PLAY AGAIN

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This is when terminal velocity occurs. 6:30 T o p i c 6 f o r 3 0 p o i n t s … This is when terminal velocity occurs. CLICK TO CHECK

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 CLICK TO PLAY AGAIN

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

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 CLICK TO PLAY AGAIN

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

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 CLICK TO PLAY AGAIN

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DAILY DOUBLE D I R E C T I O N S TO THE FINAL QUESTION  RETURN TO GAME BOARD TO THE FINAL QUESTION 

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. CLICK TO CHECK

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 35280 J? ADD OR SUBTRACT WAGERED AMOUNTS CLICK TO END THE GAME

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