1.

Which of the following functions 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): (a) sinomegat-cosomegat (b) sin^(3)omegat (c) 3cos(pi//4-2omegat) (d) cosomegat+cos3omegat+cos5omegat (e) exp(-omega^(2)t^(2)) (f) 1+omegat+omega^(2)t^(2)

Answer» <html><body><p></p><a href="https://interviewquestions.tuteehub.com/tag/solution-25781" style="font-weight:bold;" target="_blank" title="Click to know more about SOLUTION">SOLUTION</a> :(a) Simple harmonic, `T = (2pi//omega)`, (b) periodic, `T =(2pi//omega)` but not simple harmonic, <br/> (c) simple harmonic, `T = (pi//omega)`, (d) periodic, `T = (2pi//omega)` but not simple harmonic, <br/> (<a href="https://interviewquestions.tuteehub.com/tag/e-444102" style="font-weight:bold;" target="_blank" title="Click to know more about E">E</a>) non-periodic, (<a href="https://interviewquestions.tuteehub.com/tag/f-455800" style="font-weight:bold;" target="_blank" title="Click to know more about F">F</a>) non-periodic (<a href="https://interviewquestions.tuteehub.com/tag/physically-2211468" style="font-weight:bold;" target="_blank" title="Click to know more about PHYSICALLY">PHYSICALLY</a> not acceptable as the <a href="https://interviewquestions.tuteehub.com/tag/function-11303" style="font-weight:bold;" target="_blank" title="Click to know more about FUNCTION">FUNCTION</a> `to oo` as `t to oo`</body></html>


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