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P2 quiz hard stuff

CartMcGrart 12 preguntas

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Preguntas del test (12)

  1. 1What does the gradient on a distance time graph represent.
    1. Avelocity
    2. Bdistance travelled
    3. Cmomentum
    4. Dacceleration
    5. Espeed
  2. 2What does gradient of the line on a velocity time graph represent
    1. Aspeed
    2. Bacceleration
    3. Cvelocity
    4. Ddistance travelled
    5. Ekinetic energy
  3. 3The stopping distance of a vehicle is the equal to
    1. Athe sum of the reaction time and the braking time
    2. Bthe sum of the breaking distance and the reaction time
    3. Cthe sum of the thinking distance the breaking time
    4. Dthe sum of the thinking distance and the breaking force
    5. Ethe product of the breaking time and the thinking distance
  4. 4What is the equation relating the spring constant (k), the force (F) and the extension (E).
    1. AE=KxF
    2. BF=Kxe
    3. CE=K+F
    4. DK=ExF
  5. 5the current potential difference graph for a resistor at a constant temp is
    1. Aline x=0
    2. Bline y=0
    3. Cline y=x
    4. Dline y=-x
    5. Ey=x until halfway up the graph where it remains as y=5
  6. 6The greater the P.D. the __________ the current, for a component at a given _________.
    1. Agreater
    2. Bsmaller
    3. Caltitude
    4. Dmass
    5. Etemperature
    6. Fresistance
  7. 7For components connected in series
    1. Athe total resistance is the sum of the resistance in all the components
    2. Bthe P.D is the same across all the components
    3. Cthe charge is constantly changing in all the components
    4. Dsame current through each component
    5. Ethe total current through the whole circuit is the sum of the currents through the separate components.
    6. Fthe potential difference of the supply is the shared between the components
  8. 8Mains electricity is a.c.
    1. AVerdadero
    2. BFalso
  9. 9Mains electricity has a frequency of
    1. A60Hz
    2. B70Hz
    3. C80Hz
    4. D50Hz
    5. E230Hz
  10. 10The units of charge are
    1. Avolts
    2. Bjoules
    3. Campere
    4. Dwatts
    5. Ekilowatts
    6. Fcouloumbs

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