Answer :
The 2 seconds that it takes tocomplete one full cycle
is the period of the motion ... 2 seconds .
The frequency is the reciprocal of the period . . . 1 / 2 seconds = 0.5 Hz.
is the period of the motion ... 2 seconds .
The frequency is the reciprocal of the period . . . 1 / 2 seconds = 0.5 Hz.