Physics Jeopardy Chapters 8-12. Energy Circular Motion CenterofGravity Rotational Mechanics Little...

Physics Jeopardy

Chapters 8-12

Energy Circular Motion

Center of

Gravity

Rotational Mechanics

Little Bit of everything

Little Bit of everything

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50 50 50 50 50 50FINAL QUESTIONFINAL QUESTION

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Energy that relates to the

motion.

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T o p i c 1 f o r 1 0 p o i n t s …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 …T h e c o r r e c t a n s w e r i s …

What is kinetic energy?

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10

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The higher the position of an

object the more of this you have

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T o p i c 1 f o r 2 0 p o i n t s …T o p i c 1 f o r 2 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 …T h e c o r r e c t a n s w e r i s …

What is gravitational potential energy?

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20

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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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T o p i c 1 f o r 3 0 p o i n t s …T o p i c 1 f o r 3 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 …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?

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30

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Energy relative to position and

energy relative to motion

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T o p i c 1 f o r 4 0 p o i n t s …T o p i c 1 f o r 4 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 …T h e c o r r e c t a n s w e r i s …

What are potential and kinetic energy?

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40

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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 …T o p i c 1 f o r 5 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 …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?

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50

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The speed (distance covered

over time of something moving

along a circular path.

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T o p i c 2 f o r 1 0 p o i n t s …T o p i c 2 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 …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)

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10

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The number of rotations per unit time.

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T o p i c 2 f o r 2 0 p o i n t s …T o p i c 2 f o r 2 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 …T h e c o r r e c t a n s w e r i s …

What is rotational speed?

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20

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Center-seeking force

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T o p i c 2 f o r 3 0 p o i n t s …T o p i c 2 f o r 3 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 …T h e c o r r e c t a n s w e r i s …

What is a centripetal force?

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30

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Center-fleeing force

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T o p i c 2 f o r 4 0 p o i n t s …T o p i c 2 f o r 4 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 …T h e c o r r e c t a n s w e r i s …

What is a centrifugal force?

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40

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T o p i c 2 f o r 5 0 p o i n t s …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.

Spinning in a circular motion at just the right speed and

feeling a centrifugal force.

T h e c o r r e c t a n s w e r i s …T h e c o r r e c t a n s w e r i s …

What is simulated gravity?

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50

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An average position of weight.

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T o p i c 3 f o r 1 0 p o i n t s …T o p i c 3 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 …T h e c o r r e c t a n s w e r i s …

What is center of gravity?

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10

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Center of gravity extends beyond support base.

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T o p i c 3 f o r 2 0 p o i n t s …T o p i c 3 f o r 2 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 …T h e c o r r e c t a n s w e r i s …

What is toppling?

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20

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An object that is balanced so that any displacement raises it’s center of gravity.

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T o p i c 3 f o r 3 0 p o i n t s …T o p i c 3 f o r 3 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 …T h e c o r r e c t a n s w e r i s …

What is stable equlibrium?

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30

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An object that is balanced so that any

displacement lowers it’s center of gravity.

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T o p i c 3 f o r 4 0 p o i n t s …T o p i c 3 f o r 4 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 …T h e c o r r e c t a n s w e r i s …

What is unstable equilibrium?

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40

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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 …T o p i c 3 f o r 5 0 p o i n t s …

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T h e c o r r e c t a n s w e r i s …T h e c o r r e c t a n s w e r i s …

What is neutral equilibrium?

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50

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The resistance of an object to any change in its

rotational motion

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T o p i c 4 f o r 1 0 p o i n t s …T o p i c 4 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 …T h e c o r r e c t a n s w e r i s …

What is rotational inertia?

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10

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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 …T o p i c 4 f o r 2 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 …T h e c o r r e c t a n s w e r i s …

What is more rotational inertia?

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20

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A skater with their arms out compared to their

arms in has more, less or the same angular

momentum? Compare speeds too

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T o p i c 4 f o r 3 0 p o i n t s …T o p i c 4 f o r 3 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 …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

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30

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This must occur in order for angular momentum to

change.

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T o p i c 4 f o r 4 0 p o i n t s …T o p i c 4 f o r 4 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 …T h e c o r r e c t a n s w e r i s …

An outside force must be applied

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40

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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 …T o p i c 4 f o r 5 0 p o i n t s …

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T h e c o r r e c t a n s w e r i s …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?

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50

In the horse and cart situation, this is the force that causes the system to

move.

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T o p i c 5 f o r 1 0 p o i n t s …T o p i c 5 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 …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?

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10

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A projectile at the top of its path will have how much vertical velocity

and how much horizontal velocity ?

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T o p i c 5 f o r 2 0 p o i n t s …T o p i c 5 f o r 2 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 …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

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20

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10 m/s2

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T o p i c 5 f o r 3 0 p o i n t s …T o p i c 5 f o r 3 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 …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?

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30

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Component of velocity tangent to the trajectory of

a projectile.

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T o p i c 5 f o r 4 0 p o i n t s …T o p i c 5 f o r 4 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 …T h e c o r r e c t a n s w e r i s …

What is tangential velocity?

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40

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These ‘fall around” the Earth.

T o p i c 5 f o r 5 0 p o i n t s …T o p i c 5 f o r 5 0 p o i n t s …

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T h e c o r r e c t a n s w e r i s …T h e c o r r e c t a n s w e r i s …

What is a satellite?

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50

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A force field that surrounds a massive object.

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T o p i c 6 f o r 1 0 p o i n t s …T o p i c 6 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 …T h e c o r r e c t a n s w e r i s …

What is a gravitational field?

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10

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Within the gravitational field. (hint: place where

this specific type of energy occurs)

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T o p i c 6 f o r 2 0 p o i n t s …T o p i c 6 f o r 2 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 …T h e c o r r e c t a n s w e r i s …

What is gravitational potential energy?

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20

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It is when you lose your support base in freefall.

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T o p i c 6 f o r 3 0 p o i n t s …T o p i c 6 f o r 3 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 …T h e c o r r e c t a n s w e r i s …

What is weightlessness?

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30

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Energy that is unable to be reused..it turns into

heat, etc

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T o p i c 6 f o r 4 0 p o i n t s …T o p i c 6 f o r 4 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 …T h e c o r r e c t a n s w e r i s …

What is dissipated energy?

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40

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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 …T o p i c 6 f o r 5 0 p o i n t s …

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T h e c o r r e c t a n s w e r i s …T h e c o r r e c t a n s w e r i s …

forces are equal and opposite

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50

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B O N U S Q U E S T I O NB 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.

TO THE BONUS QUESTION

D I R E C T I O N S D I R E C T I O N S

Team members may consult

on the final question of this game.

TO THE FINAL QUESTION

If your answer is correct,

you may add the wagered amount

to your current score.

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.

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

A mass that has collapsed to so great a density that its enormous local gravitational

field prevents light from escaping.

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T H E F I N A L Q U E S T I O NT H E F I N A L Q U E S T I O N

T h e c o r r e c t a n s w e r i s …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?

What is a black hole?