Question

What is Simple pendulum? ​

Answer 1

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A simple pendulum is a system where a solid body ( a blob) is attached via string is hunged from a fixed point and is free to swing from one side to another with a periodic movement.

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Answer 2

Law

The time period of the simple pendulum is directly proportional to the square root of its length. This property is know as the law of length. The time period of a simple pendulum is inversely proportional to the square root of the acceleration due to gravity at that place.