Question

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

Answer 1

Answer:

photosynthesis is a process by which green plants make their own food

Answer 2

Answer:

• 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.