Using a sound meter the following measurements were made for the following sources: rock band at a concert (100 x 10^6 µPa), a jackhammer (2 x 10^6 µPa), and a whisper (2000 µPa). Convert these readings to dB values.
What will be an ideal response?
You might also like to view...
In Muller v. Oregon, the Supreme Court upheld the principle promoted by progressives like Florence Kelley and Louis Brandeis that
A. child labor under the age of 14 should be prohibited. B. the federal government should regulate occupational safety and health. C. women's factory labor should be limited to 10 hours a day, five days a week. D. female workers should receive equal pay for equal work. E. female workers required special rules and protection on the job.
What revolutionary innovation is still widely used today?
a. the revolutionary calendar b. revolutionary forms of public address c. the metric system d. the Cult of the Supreme Being
A 200 amp circuit that is 25 feet long should use wire of which AWG rating?
A) 14 ga. B) 18 ga. C) 2 ga. D) 16 ga.
What are the three types of drive shafts?
What will be an ideal response?