You can attach any object - a small stone, for example - to a piece of string.
a pendulum
Pendulum
pendulum
pendulum
That would be 1/3 SPS (swings per second)
The pendulum has an arm length of 0.06 meters or 2.36 inches.
A pendulum, which swings back and forth, measures time. It is prominently featured in Edgar Allan Poe's short story "The Pit and the Pendulum," where it is used as a torture device in a dungeon.
a pendulum is not only an unbalanced force it also is a "swinger" that swings in a back and forth motion because of this "force"
mga luki kmo iu
A pendulum.
The weight that swings back and forth on a fixed rod in Edgar Allan Poe's story is called a pendulum. The story is named "The Pit and the Pendulum."
pendulum