Вопрос
The sound intensity 1 decreases with the distance R from the source according to the following law: I=(A)/(R^2) where A is a constant. Find the rate of change of the intensity, Problem 3.
Решения
4.4
(383 Голоса)
Елеонора
Экспертная проверка
элита · Репетитор 8 лет
Ответ
To find the rate of change of the intensity
with respect to the distance
, we need to differentiate the given equation
with respect to
.Given:
We want to find:
Using the power rule for differentiation, we have:
The derivative of
with respect to
is:
So,
Therefore, the rate of change of the intensity with respect to the distance is: