Physics, 14.02.2020 20:55 arianaaldaz062002
The intensity of the sound wave reaching your ear from a car radio 140 m away from you is 0.050 W/m2. The car drives toward you, so that the distance between you and the radio has decreased to one-fourth of its original value. Determine the new intensity of the sound reaching your ear.
Answers: 3
Physics, 21.06.2019 16:10
According to the phase diagram for water, how is the state of water determined? proceed up a vertical line at any given temperature read the phase at the intersection of any given temperature and pressure at a given pressure, proceed horizontally to the s-l or l-g line
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Physics, 23.06.2019 19:00
A500-kg elevator is raised to a height of 10 m in 10 seconds. calculate the power of the motor. a. 490,000 w b. 49,000 w c. 4,900 w d. 490 w
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The intensity of the sound wave reaching your ear from a car radio 140 m away from you is 0.050 W/m2...
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