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Two people are talking at a distance of 3.0 m from where you are and you measure the sound intensity as 1.1 × 10-7 W/m2.Another student is 4.0 m away from the talkers.What sound intensity does the other student measure? Assume that the sound spreads out uniformly and undergoes no significant reflections or absorption.
Deep Sleep
A phase of sleep characterized by slow brain waves, known as delta waves, during which recuperation and memory consolidation occur.
Immaturity
A lack of development in emotional, physical, or intellectual aspects, resulting in behavior considered inappropriate for an individual's age.
Nervous System
The network of nerve cells and fibers that transmits nerve impulses between parts of the body, controlling and coordinating bodily functions.
Sleepwalking
Sleepwalking, also known as somnambulism, is a behavior disorder that originates during deep sleep and results in walking or performing other complex behaviors while still mostly asleep.
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