Related Questions

  1. A boat which has a speed of 5 kmh⁻¹ in still water crosses river of width 1 km long
  2. If the magnetising field on a ferromagnetic material is increased, its permeability
  3. Surface tension of a solution is 30 x 10⁻² N/m. The radius of the soap bubble is 5 cm
  4. Two resistors of resistances 2Ω and 6Ω are connected in parallel.
  5. Wires A and B are made from the same material. A has twice the diameter and three times