Class 9 Physics
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Questions and Answers

What is the equation for average speed?

  • s = d * t
  • s = d/t (correct)
  • s = d + t
  • s = t/d

    • Which of the following is a scalar quantity?

  • Velocity
  • Displacement
  • Speed (correct)
  • Acceleration

    • What is the SI unit of acceleration?

  • m/s
  • m^2/s
  • m/s^3
  • m/s^2 (correct)

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