Related Questions

  1. In the equation y=asin(?t+kx),the dimensionals formula of ? is
  2. If we study the vibration of a pipe open at both ends
  3. In the elastic collision of objects
  4. A proton is projected with a speed of 3×10⁶ m/s horizontally from east to west.
  5. The total energy of a simple harmonic oscillator is proportional to