Question

define simple pendulum​

Answer 1

A pendulum is a body suspended from a fixed support so that it swings freely back and forth under the influence of gravity. When a pendulum is displaced sideways from its resting, equilibrium position, it is subject to a restoring force due to gravity that will accelerate it back toward the equilibrium position.

Answer 2

Answer:

A Simple pendulum is an arrangement consisting of a heavy mass called a bob suspended by a thin string.