Related Questions

  1. A radioactive sample S₁ having an activity of 5 μCi has twice the number of nuclei
  2. The instantaneous angular position of a point on a rotating wheel is given by
  3. The angular speed of earth, so that the object on equator may appear weightless
  4. The total energy of a simple harmonic oscillator is proportional to
  5. The voltage of clouds is 4×10⁶ volt with respect to ground. In a lightening