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The formula for the mass that remains:
m₀ - the initial mass, t - time, T - the half-life
The answer is c. 1.25 g.
m₀ - the initial mass, t - time, T - the half-life
The answer is c. 1.25 g.
Answer:
Explanation:
From the question, using the expression:
where;
This is a combined intensity of 4 speakers.
Thus, the intensity of 3 speakers =
= 2.372 W/m²
Thus;