Pendulum waves

Back to 3B - Wave motion
PIRA index: 3B10.75

Description

A set of successfully shorter pendula exhibit a sequence of waves if their motion is started in phase.

Equipment

• pendulum waves apparatus
• meter stick

Instructions

Use a meter stick to simultaneously push all the pendula such that they are about 30 degrees from vertical then release them. The pendula will go through a series of different waves.

Keywords

pendulum waves, wave motion

Images & Movies

• 

  Figure1

• 

  Figure2

{{#ev:YouTube|https://youtu.be/Znd7AkVUhC8}