Amplitude, Time, Frequency

An amplitude is frequency graph of a frequency medulatal wave is given as shown in the figure. Frequency index of this wave be

The equation of a progressive wave is y= 1.5sin(328t-1.27x) . Where y and x are in cm and t is in second. Calcualte the amplitude, frequency, time period and wavelength of the wave.

A simple harmonic motion is represented as x = 20 sin (2pi)t + 0.5]m find amplitude, angular frequency time period and initial phase.

A particle of mass m executes SHM with amplitude A and frequency n. The average energy in one time period is

Define amplitude and frequency. Write their SI units.

Two particles execute simple harmonic motion of the same amplitude and frequency along close parallel lines. They pass each other moving in opposite directions each time their displacement is half their amplitude. Their phase difference is

Two particles execute SHM of same amplitude and frequency on parallel lines. They pass one another when moving in opposite directions each time their displacement is one thhird their amplitude. What is the phase difference between them?

Two waves of same amplitude a and frequency v and having a phase difference of pi//2 radian, are superposed. The amplitude of resultant wave is