Question

-------------is the mechanical oscillations of an object about an equilibrium point.

(a) Mass
(b) Velocity
(c) Vibration
(d) Equilibrium position​

Answer 1

Answer:

When released, the restoring force acting on the pendulum's mass causes it to oscillate about the equilibrium position, swinging back and forth. The time for one complete cycle, a left swing and a right swing, is called the period.

Answer 2

Answer:

The answer is Equilibrium position