Question

The heartbeat of a normal person is an example of ………. motion.

Answer 1

1. The motion that repeats itself after regular intervals of time is called periodic motion.
2. Ex: the heartbeat of a human, Simple harmonic motion, etc.
3. The heart of a normal person beats at a regular rate and repeats this motion at a regular interval of time.

Hence, The heartbeat of a normal person is an example of periodic motion.