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FF II Module A Jeopardy
Jeopardy
Rotation
Work and
Energy
Momentum
Linear Motion
Projectile
Motion
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Round 2
Rotation – 10 points
• It is the unit of angular acceleration
• What is radians per seconds squared?
Next Question
Rotation – 20 points
• In linear motion, we are concerned with
mass. In rotational motion, we are
concerned with this.
• What is rotational inertia?
Next Question
Rotation – 30 points
• This is the term for the reason a spinning ice
skater spins faster when she draws in her
arms.
• What is conservation of angular
momentum?
Next Question
Rotation– 40 points
• A diver completes 3 somersaults in 1.5 s.
This is her angular velocity. (Include units)
• What is 2 rev/s
Next Question
Rotation– 50 points
• It is the torque produced by a force of 50 N
that is applied to a rigid body at a distance
of 0.5m from the center of rotation. (Include
units)
• What is 25 Nm?
Next Question
Work and Energy – 10 points
• It is the energy of motion
• What is kinetic energy?
Next Question
Work and Energy– 20 points
• It is the SI unit for work.
• What is Joules?
Next Question
Work and Energy– 30 points
• It is the amount of work that is done when
you exert a force of 15N on a wall for 30
sec. (Include units)
• What is zero Joules?
Next Question
Work and Energy– 40 points
• It is the kinetic energy of a person who
weighs 700 N and is traveling at 2m/s.
(Include units)
• What is 140 J?
Next Question
Work and Energy– 50 points
• It is the speed at the bottom of a roller
coaster if it is at rest at the top of a 20m tall
hill. (Include units)
• What is 20m/s?
Next Question
Momentum – 10 points
• It is the formula for calculating linear
momentum
• What is p=mv?
Next Question
Momentum– 20 points
• It is the definition of the law of
conservation of momentum.
• What is in any closed system, the total
momentum before the collision is equal to
the total momentum after the collision (or a
paraphrase of this)?
Next Question
Momentum– 30 points
• It is the momentum of a 60kg boy
swimming at 0.5m/s. (Include units)
• What is 30 kg.m/s?
Next Question
Momentum– 40 points
• It is the final speed of a 2kg ball that is
initially at rest when a 1kg ball traveling at
3m/s struck it and stopped upon impact.
(Include units)
• What is 1.5m/s?
Next Question
Momentum– 50 points
• It is the final speed of a 2kg fish who is
moving at 1m/s and swallows a 0.5kg fish at
rest. (Include the units)
• What is 0.8m/s?
Next Question
Linear Motion – 10 points
• It is Newton’s second law
• What is F=ma?
Next Question
Linear Motion– 20 points
• It is the final velocity if an object starting at
rest has an acceleration of 3 m/s2 for 6
seconds. (Include units)
• What is 18 m/s?
Next Question
Linear Motion– 30 points
• It is the upward force that the ground is
exerting on an object in order to balance the
effects of gravity.
• What is the normal force?
Next Question
Linear Motion– 40 points
• It is the force required to make a 5kg object
change from 4m/s, North to 2m/s, South in
3s. (Include units and direction)
• What is 10 N, South?
Next Question
Linear Motion– 50 points
• It is the frictional force when an 8 kg object
is pushed with a 20 N force and achieves an
acceleration of 2m/s2. (Include units)
• What is 4 N?
Next Question
Projectile Motion – 10 points
• It is the shape of the path of a projectile
• What is a parabola?
Projectile Motion – 20 points
• It is the degree angle that should result in
the longest horizontal distance
• What is 45?
Next Question
Projectile Motion– 30 points
• It is the height an object goes when it has a
total air time of 8s. (Include units)
• What is 80 m? (or 39.2 m)
Next Question
Projectile Motion– 40 points
• It is the y-component of the vector 50m/s at
a 30 degree angle of inclination.
• 25m/s
Next Question
Projectile Motion– 50 points
• It is the horizontal distance that a projectile
will travel if fired at 20m/s and an angle of
45 degrees.
• What is 39.8 m?
Next Question
Final Jeopardy
Double Jeopardy
Extinguishers
SCBA
Ladders
Hose
More Hose
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Extinguishers – 20 points
• What set of letters is used to help people
remember how to use an extinguisher, and
what does each letter mean?
• P- pull, A- Aim, S- Squeeze, S- Sweep
Next Question
Extinguishers – 40 points
• What are the shapes and colors for ABC and
D fire extinguishers
• A- Green Triangle, B – Red Box, C – Blue
Circle, D – Yellow star
Next Question
Extinguishers– 60 points
• What type of extinguisher might you use on
computer equipment
• Halon or CO2
Next Question
Extinguishers– 80 points
• When using an extinguisher, where should
the stream be directed
• At the base of the flames
Next Question
Extinguishers– 100 points
• What is the difference between dry
chemical extinguishers and dry power
extinguishers
• Dry chemical ABC or BC, Dry Power D
only
Next Question
SCBA – 20 points
• Open Circuit and Closed Circuit are the two
different types of SCBA’s. What is the major
difference, and which is used more if fire service?
• Differences
– Closed – compressed or liquid oxygen (also rebreather)
– Open – compressed air
– Open is used more often
Next Question
SCBA – 40 points
• What is the benefit of a positive pressure
SCBA?
• Positive pressure prevents contaminants
from entering facepieces if a leak develops
Next Question
SCBA – 60 points
• List three ways to prevent/correct internal
fogging of your SCBA mask
• Nosecup, anti-fog chemical, briefly turn on
the bypass valve
Next Question
SCBA – 80 points
• Your low pressure bell begins to ring, how
much air do you have left in your tank?
• 500 psi
Next Question
SCBA – 100 points
• The cylinder gauge and regulator gauge
should be within how many psi of each
other
• 100psi
Next Question
Ladders – 20 points
• How many rungs of a ladder should extend
beyond the edge of the roof?
• 5
Next Question
Ladder – 40 points
• When lifting a ladder from the ground,
which fire fighter gives the command to
lift?
• Firefighter at the rear (butt, heel) of the
ladder is in control
Next Question
Ladder – 60 points
• The optimum angle for ladder placement is
• 75 ½ degrees
Next Question
Ladder – 80 points
• 20 feet of a 25 foot ladder is used to reach a
window. How far away from the building
should the ladder be placed?
• 5 feet (length used / 4)
Next Question
Ladder – 100 points
• Where should the fly section of a ladder be
placed?
• For all ladders except wooden… the fly
goes away from the building.
Next Question
Hose – 20 points
• List 3 of the 4 types of hose dammage and
provide an example of each type
• Types are
–
–
–
–
Mechanical
Thermal
Organic
Chemical
Next Question
Hose – 40 points
• To prevent cars from running over fire hose,
you should use
• Hose bridges
Next Question
Hose – 60 points
• Your fire hose has been exposed to a 10%
solution of nitric acid. What is the best way
to clean the hose?
• Scrub brush with a solution of sodium
bicarbonate (baking soda) and water
Next Question
Hose – 80 points
• What type of hose must be thoroughly dried
before reloading on the apparatus?
• Woven jacket
Next Question
Hose – 100 points
• In the fire service, the 2 most commonly
used hose couplings are….
• Threaded and Storz
Next Question
More Hose – 20 points
• True of False…The rubber liner of a lined
woven jacket hose should be completely dry
before reloading onto the apparatus. Why?
• False. The liner should remain moist to
prevent it from drying out and cracking.
Next Question
More Hose – 40 points
• The part of the coupling that attaches to the
host is called the….
• Shank
Next Question
More Hose – 60 points
• What is the purpose of the higbee cut and
how can you locate it easily?
• Higbee cut prevents cross threading, and
can be located by looking for the higbee
indicator on the lugs.
Next Question
More Hose – 80 points
• What is the difference between a Wye and a
Siamese?
• Wye – 1( F ) into 2 ( M ), Siamese 2 (M )
into 1 ( F )
Next Question
More Hose – 100 points
• What is the difference between a hose
appliance and a hose tool?
• Hose tools don’t have water flowing
through them
Next Question
Final Jeopardy
Physicists
Write down the amount you wish to
wager on this question
Final Jeopardy
• This physicist developed the planetary laws
of motion
• Who is Johann Kepler?