Plz explain
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 ( ω is any positive constant) :
(a) sin3 ωt
(b) cos ωt + cos 3ωt+ cos 5ωt
-
UP 0 DOWN 0 0 0