Prove irreversible using kelvin-planck statement
There is a hot thermal reservoir and a cold thermal reservoir separated by a rod. Conduction takes place between the two reservoirs via the rod. operation is at steady state. Use Kelvin-Planck statement to prove irreversible.
Expected delivery within 24 Hours
What would be the maximum speed of a 730 kg race car that can go around an unbanked turn without slipping.
You are designing a freezer that requires the production R-134a with T=30 degrees C and a quality of 40%. The feed tmperature, to the throttle, is 30 degrees C.
Determine a) the initial and final pressure b) the total energy (via electric work) added to the water c) the total boundary work done; and d) the total time for the process.
The height of the outer wall is 18 m. Find (a) the smallest and (b) the largest speed at which cars can move on this track without relying on friction. (c) If race car one is travelling at 70 mph and race car two is travelling at 85 mph, how fast
Conduction takes place between the two reservoirs via the rod. operation is at steady state. Use Kelvin-Planck statement to prove irreversible.
Calculate the theoretical phase difference (in degrees) between the current CPA and voltage VPB if the circuit is driven by a sinusoidal voltage source with a peak amplitude of 4.6 V at the following frequencies:
What fraction of the generated power is delivered to the starter? Will this car be always able to start if it takes 1000 Watts of power to turn the engine over in winter condition?
A consumer interest group wishes to compare the effectiveness of three competing brands of medicine. they take a random sample of 60 people who have fevers and randomly assign 20 of these 60 to each of the three brands of medicine. They then measu
What distance do you predict for the distance from the central spot to the third minimum in intensity (in cm).
1944575
Questions Asked
3,689
Active Tutors
1416301
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
How do you usually help parents shift their perspective when they expect more academic style activities at this age?
Childhood trauma, such as witnessing domestic violence or personally experiencing abuse, has significant neurobiological effects for both physical and psycholog
Question: The emotional impact of trauma and other stresses from infancy to adolescence is called:
When measuring participant self-esteem, we might want to have participants complete the measure twice, about a week apart,
The contributions of early theorists such as Atkinson, Shiffrin, and Tulving shaped the evolution of cognitive psychology.
Which behavior is a sign of GAD? Sleeping more than usual Excessive exercising Feelings of worthlessness Having difficulty staying focused on daily tasks.
Question: Which trait is a characteristic of individuals with positive mental health?