Is gas internally or externally reversible or neither
A gas in an insulated tank is separated from an evacuated region by a membrane. The membrane is removed and the gas is expanding. Is it internally or externally reversible or neither? Why?
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Design a turbojet engine to flight at an altitude of 10000m. The pressure ratio across the compressor is 3. The turbojet inlet temperature is 1400k.
The breaking strength of Flimsy safety belts is known to be approximately normally distributed with a population mean of 8000 pounds and a population standard deviation of 250 pounds. If a simple random sample of 25 belts is chosen, what is the pr
A simple random sample of 240 people was asked if they have insurance coverage, and 66 replied that they did not have coverage. Based on these sample data, determine the 95% confidence interval estimate for the population proportion.
Graph all three first-dervative finite difference approximations along with the theoretical, and do the same for the second derivative as well.
If the robot's lifting arm has an efficiency of 30% and require 9 seconds to raise the rock 20 centimeters, how much power in watts did the arm use?
Estimate the pressure on your hand when you hold it in the stream of air coming from the air hose at a filling station. List all assumptions and show calculations.
A bank manager wanted to double-check her claim that recent process improvements have reduced customer wait times to an average of 3.3 minutes, with a standard deviation fo 1.0 minutes. To test this, she randomly sampled 25 customers and recorded
The tank is not very well insulated. After many hours, the temperature is measured to be 310 K again. How much heat (if any) the refrigerant lost?
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Explain the risks of not reporting the results of your forensic assessment findings accurately. Provide specific examples.
Read "The Effect of Tart Cherry Juice Compared to a Sports Drink and Cycling Exercise Performance, Substrate Metabolism, and Recovery" from University Library
Identify and analyze one resource that provides information regarding services for dealing with and treating substance use and abuse in youth or adolescence.
Discuss how culture may influence one's perceptions. Provide an example of how culture may impact the interaction between a patient/client
Write an essay describing your achievement of a goal and your friends or family member's achievement of a goal using motivational theory
Pets can have a therapeutic effect on people; they seem to have the power to calm the anxious and cheer the depressed. Give three reasons
Review Chapter 12 and consider how your culture has impacted your worldview and personality. Pay particular attention to the section on characteristics of Cult