Can a motion be periodic and not oscilatory?

Are all periodic motions oscillatory?

Distinguish between Periodic and Oscillatory motion.

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 (co is any positive constant): sin^3omegat

Can a motion be oscillatory but not simple harmonic?

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 (co is any positive constant):3 cos ((pi/4)-(2omegat))

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 (co is any positive constant): sin omegat -cos omegat

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 (co is any positive constant): cos omegat+cos3omegat=cos 5omegat

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 (co is any positive constant):exp (-omega^2t^2)

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 (co is any positive constant): 1 +omegat +omega^2t^2