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5 Written questions

5 Matching questions

  1. Acceleration
  2. Input (primary) voltage ÷ output(secondary voltage), Vp ÷ Vs
  3. Charge
  4. Frequency
  5. Pressure difference
  1. a 1 ÷ time period
  2. b change in velocity ÷ time taken
  3. c height x density x g
  4. d primary turns ÷ secondary turns, Np ÷ Ns
  5. e current x time

5 Multiple choice questions

  1. mass x velocity
  2. current x resistance
  3. ½ x mass x speed^2
  4. force x perpendicular distance from pivot
  5. sini ÷ sinr

5 True/False questions

  1. Wave speedfrequency x wavelength

          

  2. Input power, VpxIpoutput power, VsxIs (for 100% efficiency)

          

  3. Pressure x volume, p1V1constant, p2V2

          

  4. Efficiency1 ÷ time period

          

  5. Gravitational Potential Energymass x gravity x height

          

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