PA+ __02 --> __ P2O5*

Awoman stands a distance d from a loud motor that emits sound uniformly in all directions. the sound intensity at her position is an uncomfortable 2.0×10-3 w/m2. at a distance 2.6 times as far from the motor, what are (a) the sound intensity and (b) the sound intensity level relative to the threshold of hearing?

Aphysical change is a change in the size, shape,, or stafe of matter true or false

How to calculate voltage drop in a series circuit