Question

What is the importance of using the periodic motion of a pendulum?​

Answer 1

Answer:

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Explanation:

It can serve as a mathematical model of a variety of motions, such as the oscillation of a spring. In addition, other phenomena can be approximated by simple harmonic motion, such as the motion of a simple pendulum, or molecular vibration.

Answer 2

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ANSWER :

• A change in shape, size, or mass distribution will change the moment of inertia. This, in turn, will change the period. As with a simple pendulum, a physical pendulum can be used to measure g.