How does the intensity of a sound wave change if the distance from the
source is increased by a factor of 3?
A. The intensity decreases by a factor of 9.
B. The intensity decreases by a factor of 3.
C. The intensity increases by a factor of 9.
D. The intensity increases by a factor of 3.
Answers: 1
Physics, 22.06.2019 19:30
Which type of energy would have nothing to do with ironing clothes? a. heat b. chemical c. electrical d. mechanical
Answers: 1
Physics, 22.06.2019 19:30
Another word for electromagnetic energy is a. heat b. force c. matter d. radiation
Answers: 1
How does the intensity of a sound wave change if the distance from the
source is increased by a fa...
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