Math Problem Statement

Ti trovi a distanza r da una sorgente sonora. A quale distanza l'intensità dell'onda si riduce del 75%?

A. 2r

B. 3r

C. 4r

D. 8r

motiva la risposta in modo breve

Solution

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Math Problem Analysis

Mathematical Concepts

Inverse Square Law
Sound Intensity
Proportional Relationships

Formulas

I ∝ 1/r^2
I' = I / 4

Theorems

Inverse Square Law

Suitable Grade Level

Grades 10-12