Compute carnot efficiency and the power of the gas turbine
Hot combustion gases enter a gas turbine at 1 Mpa and 1500 k at a rate of 0.5 kg/s the gases exit at 0.2 MPA and 900 k if heat is input at 15 kj/s find the Carnot efficiency and the power of the gas turbine.
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How many fissions occurred? (b) Three months after the accident, what is the rate (W) at which energy is released by all the fission products left in the building?
The lifetime of a certain brand of electric light bulb is known to have a standard deviation of hours. Suppose that a random sample of bulbs of this brand has a mean lifetime of hours.
A pair of identical coils, each having a radius of 30 cm, are separated by a distance equal to their radii, that is, 30 cm. Called Helmholtz coils, they are coaxial and carry equal currents in directions such that their axial fields are in the sam
The boiling point of a 0.50 m NaCl solution is 100.50 C. What is the boiling point elevation constant for water, based on this result?
A space vehicle traveling at 4300 km/h relative to earth when the exhausted rocked motor (mass 4m) is disengaged and sent backward with a speed of 82 km/h relative to the command module (mas m). What is the speed of the command module relative to
Determine the horizontal force required (a) to start the car moving, (b) to keep the car moving at a constant speed. Neglect rolling resistance between the wheels and the rails.
A 5.20 g bullet of mass 10 g strikes a ballistic pendulum of mass 2. kg. The center of mass of the pendulum rises a vertical distance of 12 cm. Assuming that the bullet remains embedded in the pendulum, calculate the bullet's initial speed.
Given a likely range for the observed value of a sample proportion p. Based on the given range, identify the educated guess that should be used for the observed value of p to calculate the required sample size for a prescribed level and margin of
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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