Question

what are vibrations ​

Answer 1

Answer:

the to and fro motion or oscilation s in an object are called vibrations

Explanation:

thanx

Answer 2

Answer:

• Vibration means quickly moving back and forth about a point of equilibrium..
• The vibration may be periodic or random..
• Something that is vibrating may shake at the same time..
• the vibration will send sound waves to the ear and to the brain..