Pendulums Flashcards
The time for one pendulum swing depends on its [ ]
Length
Describe a simple pendulum
Made by suspending a weight from a piece of string. When you pull back a pendulum and let it go, it will swing back and forth
What is a time period?
The time taken for the pendulum to swing from one side to the other and back again.
Why are pendulums perfect for keeping time in clocks?
The time period for each swing of a given pendulum is always the same
What is the formula for time period? (Units)
Time period (seconds) = 1 / frequency (Hz)
Describe how time period is affected by the length of the pendulum
The longer the pendulum the greater the time period. The shorter the pendulum the shorter the time period.