What is the difference between sounds that have the same pitch and loudness?
Shelli is a student describing the resonance of a metal beam. She demonstrates that the sound dims when the beam is vibrated at a certain frequency.
Which refers to the change of pitch heard when the source of the sound approaches and then moves away from a stationary person?
Which refers to the highness or lowness of a sound?
Four people are spaced at different distances from where a dog is barking. The barking will sound the loudest to the person who is standing
Nico vibrates an object at different frequencies. At a certain frequency, the sound gets louder and then returns to the same volume when he moves to the next frequency.
most likely
Which refers to the amount of energy in a sound wave per unit of time and is also related to the loudness of a sound?
How is a less-intense wave different from a more-intense wave?
What increases as sound waves increase in frequency?
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