Question

Define the term Periodic motion. Give two examples of periodic metions that
can be used to measure time,​

Answer 1

Explanation:

Periodic motion is performed, for example, by a rocking chair, a bouncing ball, a vibrating tuning fork, a swing in motion, the Earth in its orbit around the Sun, and a water wave. Answer: ... Two examples are ' Pendulum' and ' Tuning Fork'. Both of these can be used to measure time.

Answer 2

Explanation:

periodic motion is motion which repeats everytime thus the motion is known as periodic motion