Determine the decibel level of the street
On a workday the average decibel level of a busy street is 72 dB, with 100 cars passing a given point every minute. If the number of cars is reduced to 50 every minute on a weekend, what is the decibel level of the street?
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Discuss several aspects of professional communication as it relates to the use of language in terms of form (e.g., clarity, accuracy) and content (culture and/or ethics).
Which Planetary Satellite Revolves Backwards"?
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What is the displacement of a car accelerating from 15m/s forward to 10m/s forward in 8.0s? An object accelerates at 9.8m/s^2 when falling. how long does it take an object to change its speed from 4.5m/s to 19.4m/s?
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A second fragment, whose mass is 3.0 kg, moves away from the point of explosion with a speed of 382 m/s along the negative x axis. How much energy was released in the explosion?
If the static head (difference in height of fluid surfaces in the two tanks) is 9m, determine the expected flow rate. Do you think the pump is a good choice? Explain.
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