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Unit 5 Jeopardy

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					Unit 5 Jeopardy


Speed
Velocity
Acceleration
               Jeopardy

Speed   Velocity   Acceleration     Graphs   Physics
                                    Galore   is Phun

100      100           100           100      100

200      200           200           200      200

300      300           300           300      300

400      400           400           400      400

500      500           500           500      500

                   Final Jeopardy
         Speed for 100
• What is the speed of   • Step 1
  a car that has gone      – D = 60 meters
  60 meters in             – T = 20 minutes
  20mins?                  – S=?
                         • Step 2
                           – s = d/t
                         • Step 3
                           – S = 60m/20min
                         • Step 4
                           – 3m/min


                                       Back
          Speed for 200
                            • Step 1
• If school is 50             – D = 50 meters
  meters away from            – T=?
  Janet's’ house, how         – S = 10m/2min =
                                5m/min
  will it take her to get
  to school if she          • Step 2
                              – t = s/d
  walks 10meters in
  2min?                     • Step 3
                              – T = 50m/5m/min
                            • Step 4
                              – 10 min

                                          Back
                 Speed for 300
                                      • Person A is traveling
                                  A     faster than person C
                                  B     both have a
                                  C     constant speed




What is the difference in speed
between person A & person C?



                                                    Back
                Speed for 400

• Draw a graph for the
  following scenario:
        From home, Nicole
  begins to drive to the store at
  constant speed. She stops
  at the stop sign and
  remembers that she has to
  go to the bank that is 40
  meters past her house.
  Once she gets to the bank,
  she doesn’t have her ATM
  card and has to return home.
  (Note: All speeds are
  constant)
                                    Back
            Speed for 500

• Write a brief story   • Speed is constant -
  explaining in the       then the speed is
  graph.                  constant but faster –
                          stops – turns around
                          fast constant speed
                          – slower constant
                          speed




                                      Back
          Velocity for 100
• It takes Sara 90min to   • Step 1
  get to Tucson from          – D = 180 kilometers
  Phoenix (180km). What       – T = 90 minutes
  is her velocity             – V=?
                              – Direction - South
                           • Step 2
                              – V = d/t + direction
                           • Step 3
                              – S = 180m/90min
                                (south)
                           • Step 4
                              – 2km/min South
                                           Back
         Velocity for 200
• An Amtrak train        • Step 1
  travels from Phoenix      – D = 240 miles
  to Flagstaff              – T = 6 hours
  240miles in 6 hours.      – V=?
  What is the trains        – Direction - North
  average velocity?      • Step 2
                            – V = d/t + direction
                         • Step 3
                            – V = 240mi/6hr North
                         • Step 4
                            – 40mph North
                                        Back
           Velocity for 300
• When lines on a            • No! When lines
  velocity-time graph          intersect on a v-t
  intersect, does this
  mean that the two cars
                               graph, it means that
  are passing by each          the two cars have
  other? If not, what does     the same velocity.
  it mean?                     When lines intersect
                               on a p-t graph, it
                               means that the two
                               cars are passing
                               each other.


                                          Back
                        Velocity for 400
               • Draw a velocity/time   • Answer
                 graph from the
                 following
                 position/time graph
Position (m)




                                                   Back
         Velocity for 500
• Identify the type of   • 1 = Acceleration
  motion for each area   • 2 = Constant Speed
  in the velocity/time   • 3 = De-acceleration
  graph



            2
     1           3




                                      Back
      Acceleration 100
• What is the         • A change in velocity
  definition of         – Change in direction
  acceleration? (Be       or change in speed
  specific)




                                    Back
   Acceleration for 200

• Draw a positive
  acceleration on
  a position/time
  graph




                      Back
    Acceleration for 300
• A train is traveling at the   • Step 1
  speed of 50m/s at the           –   Final V = 70m/s
  top of the hill. 5              –   Original V = 50m/s
  seconds later it reaches        –   T = 5 sec
  the bottom of the hill          –   A=?
  moving 70m/s. What is         • Step 2
  the rate of acceleration        – A = Final V – Orig. V
  of the train?                              Time
                                • Step 3
                                  – A = 70m/s – 50m/s
                                             5s
                                • Step 4
                                  – 4m/s/s

                                                  Back
    Acceleration for 400

• Match the appropriate    • A = Blue Car
  line to the particular
  color of car.
                           • B = Red Car

                           • C = Green Car




                                     Back
    Acceleration for 500
• A ball rolls down an          • a) v = a x t
  inclined plane with a            – V = 2 m/s2 x 3s = 6 m/s
  constant acceleration of
  2 m/s2:                       • b) d = v x t
   – a) how fast is the ball       – d = 6 m/s x 3 sec = 18m
     traveling after 3
     seconds?
   – b) how far has the ball    • c) t = v/a
     traveled in those 3           –   t = 20m/s / 2 m/s2
     seconds?                      –   T = 10s
   – c) how far has the ball       –   d=vxt
     traveled by the time its      –   d = 20m/s x 10s
     velocity is 20 m/s?
                                   –   d = 200m

                                                    Back
               Graphs Galore for 100
    • Identify the following   1. Position/Time
      graphs based on          2. Velocity/Time
      their units.             3. Acceleration/Time
      meters




1
                  Sec
    m/s




2
                  Sec
    m/s/s




3
                  Sec
                                            Back
   Graphs Galore for 200
• Draw a velocity time
  graph for the
  following scenario:
  – Jim rode his bike      Velocity
    down the mountain
    until it leveled out
    and he rode at
    constant speed.
    Then he started
    accelerating down
    the mountain again.


                                      Back
     Graphs Galore for 300
•   Draw 3 position
    time graphs that         1
    represent:
    1. An object stopped
    2. An object traveling
       at constant speed         2
    3. An object
       accelerating

                                 3


                                     Back
                                    Graphs Galore for 400
                               • Draw a velocity time
                                 graph, based off the
                                 following graph:
                 5
                 4
                 3




                                                        Velocity (m/s)
  Position (m)
Velocity (m/s)
                 2




                                                                                Time
                 1




                                                Time                             (s)
                 -5 -4 -3 -2 -1 0




                                                 Time
                                                 (s)
                                                  (s)




                                                                         Back
   Graphs Galore for 500
• Draw a position/time
  graph, a                 Position/Time

  velocity/time graph,
  & an acceleration
  time graph for the
  following data:          Velocity/Time
    Time   Dist.
     (s)   (m)
    1      2
    2      4
    3      6             Acceleration/Time
    4      8
    5      10
                         Back
Anything is game for 100
• What is the           • Velocity is speed in
  difference between      an given direction
  speed and velocity?




                                      Back
Anything is game for 200
• What does the slope   • P-T = Velocity
  of a position/time    • V-T = Acceleration
  graph represent?
• What does the slope
  of a velocity/time
  graph represent




                                     Back
    Anything is game for 300
•    What do the         1.   Speed
     following units     2.   Distance
     represent?          3.   Acceleration
     1.   25mph
                         4.   Time
     2.   102km
     3.   5.5km/hr/sec   5.   Velocity
     4.   6min
     5.   - 74m/s




                                        Back
  Anything is game for 400
                        • Person C is traveling in
• Write a brief story     a positive direction and
  explaining what is      D is traveling in a
  happening with          negative direction need
  person C and            to mention speed
  person D                change.




                                        Back
  Anything is Game for 500

                               • Albert   is accelerating
                               • Bob is also
                               accelerating, but
                               not a much as Albert
                               • Charlie is running at
                               constant speed, stops
                               for 4 seconds and
                               then accelerates to
• Describe the motion in       100 meters
  detail of Albert, Bob, and
  Charlie
                                            Back
    Final Jeopardy

    • Name the motion for the following graphs:
Constant + Velocity     Constant - Velocity     + Acceleration        De-Acceleration




      Acceleration in                         Constant + Velocity &   Acceleration &
      the - direction        Stopped
                                              Constant - Velocity     De-acceleration
And the winner is…..




  Good Luck on your test!
   Study, Study, Study!!!

				
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