FF II Module A Jeopardy

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FF II Module A Jeopardy
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Jeopardy
Round 2
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Rotation 10 points

• It is the unit of angular acceleration
• What is radians per seconds squared?

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4
Rotation 20 points

• In linear motion, we are concerned with mass. In
  rotational motion, we are concerned with this.
• What is rotational inertia?

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5
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?

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Rotation 40 points

• A diver completes 3 somersaults in 1.5 s. This is
  her angular velocity. (Include units)
• What is 2 rev/s

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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?

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Work and Energy 10 points

• It is the energy of motion
• What is kinetic energy?

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Work and Energy 20 points

• It is the SI unit for work.
• What is Joules?

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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?

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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?

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12
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?

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13
Momentum 10 points

• It is the formula for calculating linear momentum
• What is pmv?

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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)?

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Momentum 30 points

• It is the momentum of a 60kg boy swimming at
  0.5m/s. (Include units)
• What is 30 kg.m/s?

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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?

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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?

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18
Linear Motion 10 points

• It is Newtons second law
• What is Fma?

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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?

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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?

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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?

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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?

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23
Projectile Motion 10 points

• It is the shape of the path of a projectile
• What is a parabola?

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Projectile Motion 20 points

• It is the degree angle that should result in the
  longest horizontal distance
• What is 45?

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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)

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26
Projectile Motion 40 points

• It is the y-component of the vector 50m/s at a 30
  degree angle of inclination.
• 25m/s

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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?

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Double Jeopardy
Final Jeopardy
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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

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30
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

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31
Extinguishers 60 points

• What type of extinguisher might you use on
  computer equipment
• Halon or CO2

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Extinguishers 80 points

• When using an extinguisher, where should the
  stream be directed
• At the base of the flames

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Extinguishers 100 points

• What is the difference between dry chemical
  extinguishers and dry power extinguishers
• Dry chemical ABC or BC, Dry Power D only

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SCBA 20 points

• Open Circuit and Closed Circuit are the two
  different types of SCBAs. 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

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SCBA 40 points

• What is the benefit of a positive pressure SCBA?
• Positive pressure prevents contaminants from
  entering facepieces if a leak develops

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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

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SCBA 80 points

• Your low pressure bell begins to ring, how much
  air do you have left in your tank?
• 500 psi

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SCBA 100 points

• The cylinder gauge and regulator gauge should be
  within how many psi of each other
• 100psi

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Ladders 20 points

• How many rungs of a ladder should extend beyond
  the edge of the roof?
• 5

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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

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Ladder 60 points

• The optimum angle for ladder placement is
• 75 ½ degrees

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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)

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43
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.

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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

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45
Hose 40 points

• To prevent cars from running over fire hose, you
  should use
• Hose bridges

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46
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

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Hose 80 points

• What type of hose must be thoroughly dried before
  reloading on the apparatus?
• Woven jacket

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48
Hose 100 points

• In the fire service, the 2 most commonly used
  hose couplings are.
• Threaded and Storz

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More Hose 20 points

• True of FalseThe 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.

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50
More Hose 40 points

• The part of the coupling that attaches to the
  host is called the.
• Shank

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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.

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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 )

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53
More Hose 100 points

• What is the difference between a hose appliance
  and a hose tool?
• Hose tools dont have water flowing through them

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54
Final JeopardyPhysicists

• Write down the amount you wish to wager on this
  question

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Final Jeopardy

• This physicist developed the planetary laws of
  motion
• Who is Johann Kepler?