Related Questions

  1. An observer moving away from a stationary source. The observed frequency is half
  2. A body travelling along a straight line traversed one-third of the total distance
  3. A certain current on passing through a galvanometer produces a deflection
  4. The friction of the air causes a vertical retardation equal to 10%
  5. Dimensions of resistance in an electrical circuit, in terms of dimension of mass M,