Transcript Jeopardy-Ch7-10

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Welcome to
Waves
Jeopardy!
Move over, Alex!
Let a real man show you
how Jeopardy SHOULD
be played!
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Ga
me
Boa
rd
Circles
1
G
Orbits
I
MISC
MISS
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Stops music
© 2014
Final
R1C1
What’s the
equation for
centripetal
force?
timer
timer
100
R1C1A
mv
F
r
timer
2
100
In terms of
rotational
quantities, what
is the 2ad
equation?
R2C1
timer
200
R2C1A
2    
2
f
timer
2
i
200
What two
quantities did
Newton equate
to prove
rd
Kepler’s 3
Law?
R3C1
timer
300
R3C1A
F g = Fc
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300
R4C1
nd
2
Kepler’s
Law
states…
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400
Imaginary line,
equal triangle
areas thing.
R4C1A
timer
400
R5C1
What is
tangential
velocity?
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500
Regular linear
velocity vector,
v, pointing
tangent to
circle.
R5C1A
timer
500
R1C2
G=?
timer
100
R1C2A
6.67 x10
timer
11
Nm
2
kg
100
2
The Earth is 81 times
the mass of the
Moon. Earth pulls on
the Moon with a
force of F. With what
force does the Moon
pull on the Earth?
R2C2
timer
200
R2C2A
F
timer
200
If the Sun were to
suddenly collapse
to form a black
hole, what happens
to us in the short
term?
R3C2
timer
300
R3C2A
Nothing…
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300
R4C2
Satellites orbit
because they
are essentially…
timer
400
R4C2A
Long-range
projectiles
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400
Escape velocity is given
by
R5C2
vesc
2MG

R
Calculate your R if you
were to be a black hole.
timer
500
2MG
vesc 
R
2MG 2(90)G
R 2 
16
c
9 x10
 25
R  1.33x10 m
R5C2A
RH  1x10
timer
10
m
500
Hubble has mass
M. New Webb
telescope is 2M.
Where will Webb’s
orbit be compared
to Hubble?
R1C3
timer
100
R1C3A
Anywhere they
want it!
R is M independent.
timer
100
R2C3
Comet ISON was
really weird because
it’s orbit is/was…
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200
An open
parabola /
Hyperbola.
R2C3A
timer
200
In terms of Newton’s
Law of Universal
Gravity, what is the
acceleration of
gravity?
R3C3
timer
300
R3C3A
M
g G 2
R
timer
300
Given that Comet
Halley has a
period of 76
years, what is
its average
radius of orbit?
R4C3
timer
400
R4C3A
T R
2
3
R  76
3
2
R  18
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400
Quickly explain
how Einstein’s
view of gravity
differs from
Newton’s.
R5C3
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500
R5C3A
Einstein:
Warpage
Newton:
Instant F
timer
500
R1C4
Equation for
angular
momentum
timer
100
R1C4A
L  I
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100
R2C4
Splain why a
skater spins
faster when
arms brought in.
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200
R2C4A
Li  L f
rv  rv
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200
R3C4
BOTH
expressions for
Torque?
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300
R3C4A
  F  r  I
timer
300
What is the
relationship
between F and R
in order to be a
torque?
R4C4
timer
400
R4C4A
FR
timer
400
R5C4
What would the
equation be for
the work done by
a torque?
timer
500
R5C4A
W  
timer
500
R1C5
st
1
When was the
Thanksgiving?
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100
R1C5A
1641
timer
100
R2C5
In what year was
st
the 1 Pumpkin
Pie recipe
recorded?
timer
200
R2C5A
1796
timer
200
DD
DD
timer
R3C5A
MMXV
timer
300
Which American
President was
st
1 to declare a
Day of
Thanksgiving?
R4C5
timer
400
R4C5A
George
Washington
1789
timer
400
What year did
Congress make
Thanksgiving a
National
Holiday?
R5C5
timer
500
R5C5A
1941
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500
R1C6
TP1
timer
100
R1C6A
timer
100
R2C6
TP2
timer
200
R2C6A
timer
200
What river
supplies 1/3 of
the US’s
hydroelectric
power?
R3C6
timer
300
R3C6A
The Columbia
timer
300
st
1
timer
number in
order counting
upward from
zero that uses
an ‘a’ in its
spelling
R4C6
400
R4C6A
1000
(thousand)
timer
400
R5C6
Star Trek:
Capt Spock’s
blood type?
timer
500
R5C6A
T-
timer
500
Daily Double
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Daily Double Clue
This Senior
group’s
graduation year
in Roman
Numerals
Final Jeopardy
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Final
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dy
Clue
RADAR
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