Exploring time
Time is the measure of the duration or period of an event e.g period taken by a fruit to reach the ground after falling from a tree.
Time is also used to record when an event happened and to decide which of the two events happened first. The SI unit of time is the seconds.
Divisions of other common time units are years, months, weeks,days,hours,minutes and milliseconds.
- Determine what time it took for the pendulum A to swing 10 times.
Repeat procedure 1 for pendulum B
A B
![](Pendulum_B.gif)
![](compare-large-angle.gif)