Question

9. Why does motion of pendulum is considered as periodic motion?​

Answer 1

Because it repeats itself at regular intervals due to oscillatory motion

Answer 2

The massive object is affectionately referred to as the pendulum bob. When the bob is displaced from equilibrium and then released, it begins its back and forth vibration about its fixed equilibrium position. The motion is regular and repeating, an example of periodic motion.

i hope this answer helps..

mark me as a brainliest..