The vibrations of a body in the absence of any external force are known as natural or free vibrations.
Consider the following scenario:
When we strike the keys of a piano, several strings are placed in vibration, each at its own natural frequency
The vibrations of a body in the absence of any external force are known as natural or free vibrations.
Consider the following scenario:
When we strike the keys of a piano, several strings are placed in vibration, each at its own natural frequency