Which of the function of time represent (a) simple harmonic. (b) periodic but not simple harmonic. and (c) non periodic motion ? Give period for each case of periodic motion (omega is any positive constant), 3cos(pi//4-2omegat)

Which of the function of time represent (a) simple harmonic. (b) perio

1.	Which of the function of time represent (a) simple harmonic. (b) periodic but not simple harmonic. and (c) non periodic motion ? Give period for each case of periodic motion (omega is any positive constant), 3cos(pi//4-2omegat)
Answer» <html><body><p></p>Solution :`<a href="https://interviewquestions.tuteehub.com/tag/3cos-310909" style="font-weight:bold;" target="_blank" title="Click to know more about 3COS">3COS</a>(pi//4-2omegat)= 3cos(2omegat-pi//4)`it is simple <a href="https://interviewquestions.tuteehub.com/tag/harmonic-1015999" style="font-weight:bold;" target="_blank" title="Click to know more about HARMONIC">HARMONIC</a> with a time <a href="https://interviewquestions.tuteehub.com/tag/period-1151023" style="font-weight:bold;" target="_blank" title="Click to know more about PERIOD">PERIOD</a> `T= (<a href="https://interviewquestions.tuteehub.com/tag/2pi-1838601" style="font-weight:bold;" target="_blank" title="Click to know more about 2PI">2PI</a>)/(2omega)= (pi)/(omega)`</body></html>