Question

what happens when an object stops vibrating? it changes shape it becomes heavier it stops making sounds it moves faster

Explanation:

Sound is produced by vibrations. When an object stops vibrating, the source of the sound - making mechanism ceases, and it stops making sounds. Mass and shape are not directly related to the cessation of vibration - based sound production, and moving faster is not the result of stopping vibration.

Answer:

It stops making sounds