Question

What do you understand by motion and time?​

Answer 1

Answer:

The to and fro motion of a simple pendulum is an example of a periodic or an oscillatory motion. ... The time taken by the pendulum to complete one oscillation is called its time period.

Explanation:

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Answer 2

Motion:

The speed of a body is the distance travelled by it per unit time. The SI unit of speed is rn/s.

Time:

the measured or measurable period during which an action, process, or condition exists or continues