The bob of a simple one of these moves with simple periodic motion
This force depends on the mass of the bob, the acceleration due to gravity g, and 
the... [DOC] [TLE] Simple Harmonic Motion - WebAssign [PAR] pendulum is a particular kind of repetitive or periodic motion called simple 
harmonic ... A particle that vibrates vertically in simple harmonic motion moves up 
and down ... One complete oscillation or cycle or vibration is the motion from, for 
example, y = A to ....