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Related Questions

  1. The area of cross-section of a steel wire (Y=2.0×10¹¹ N/m²) is 0.1 cm².
  2. A copper disc of radius 0.1 m is rotated about its centre, with 10 revolutions
  3. A mass m moving horizontally (along the x-axis) with velocity v collides and sticks
  4. In a n-p-n transistor about 10¹⁰ electrons enter the emitter in 2 μs,
  5. The net electric force on a charge of +3μC at the mid-point on the line joining two