What is the correct formula for of the weight w of an object? assume that its mass is m, the magnitude of its acceleration is a, and the local acceleration due to gravity is g?

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?

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Which of these is the best way to manage a natural resource