It's the frequency of vibration with the sound producing object which determines the pitch (or shrillness) of a sound. Since the frequency of vibration of the object will increase, the pitch (or shrillness) of sound produced by Furthermore, it will increase. If the equipment is spinning speedy ample (about ten https://vibration-isolator-select79135.blogdomago.com/28111422/vibration-isolation-and-transmissibility-for-dummies