" ERT "

The total energy of a partical executing simple harmonic motion of period 2pi secon is 10,240ert. The displacement of the particle at pi//4 second is 8sqrt(2)cm . Calculate the amplitutde of motion and mass of the particle

Mark out the correct statement (S) e.r.t. wave speed and particle velocity for a transverse travelling mechanical wave on a string.

Mark out the correct statement (S) e.r.t. wave speed and particle velocity for a transverse travelling mechanical wave on a string.