Question

what is simple pendulum​

Answer 1

Answer:

it is an apparatus considering of a bob which is attached to a string and let to hang from a certain point.....

when the job is let to move to and fro, this movement is known as oscillation

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Answer 2

Explanation:

A simple pendulum is a non - existent theoretical construct

it consists of point mass suspended by a weightless inextensible perfectly flexible thread