Question

hort Answer Type Questions:
1. Define motion and periodic motion.
between uniform and non-uniform motion.
3. What is a simple pendulum?
4. What is the principle for working of a sundial ?
5. What is distance-time graph ?
6. Why is quartz crystal used in the making of quartz clocks ?
7. How can you change the time period of a simple pendulum​

Answer 1

Explanation:

MOTION-An object is in motion if it keeps on changing its with respect to its immediate surroundings.

PERIODIC MOTION- A motion which repeats itself after equal intervals of time