a weight suspended from a fixed point usually a metal or stone weight a string or rod connected to the weight a support for the string or rod a point of oscillation, usually a pivot or bearing a period of swing or oscillation when disturbed from its equilibrium position
pendulum which is a weight suspended from a fixed point pendulum which has usually a metal or stone weight pendulum which is a string or rod connected to the weight pendulum which is a support for the string or rod pendulum which is a point of oscillation, usually a pivot or bearing pendulum which is a period of swing or oscillation when disturbed from its equilibrium position