What exhaust temperature enable to achieve carnot efficiency
A heat engine exhausts its heat at 380 Celsius and has a Carnot efficiency of 39%. What exhaust temperature would enable it to achieve a Carnot efficiency of 49%?
Expected delivery within 24 Hours
A researcher believes exercise reduces anxiety in women. She identifies a group of women who had not exercised before but are now planning to begin exercising.
A boat of length 50 m is designed to cruise at 30 mph and is to be tested in a tow tank with a model of length 0.5 m. What is the appropriate model tow velocity in m/s?
Osmotic pressure is often used to determine the molar mass of large molecules; however, errors can be introduced into the calculationif the sample is not purified.
How fast must the wing move through the air at an altitude of 10,000 m with the same lift coefficient if it is to generate the same lift?
Find the critical value ta(alpha)/2 that corresponds to a confidence level of 95% and a sample size of 11.
The level of the water in an enclosed water tank is 40m above ground level. The pressure in the air space above the water is 120kPa, and the density of the water is 1000kg/m3. What is the water pressure at ground level?
In order to use this for chemical species that often have Avogadro's number of particles present, we employ Stirling's Approximation. Stirling's Approximation is useful for large numbers on the order of Avogadro's number.
In this same time, what is the vertical displacement of the electron? Treat up as positive.
1939887
Questions Asked
3,689
Active Tutors
1441229
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Problem: A highly resistant antibiotic strain of S. aureus would reproduce BEST in: the presence or absence of antibiotic.
Question: Which of the following eukaryotic microorganisms is always multicellular?
The feature you choose must be geology-based so you can explain the geology behind the feature (do not choose non-geology,
Which lobes of the brain is Katie currently using to recognize her father's face?
A group of field biologists are studying butterflies around a local pond to estimate population size. On the first day, they capture 500 butterflies,
A small population of white-footed mice has the same intrinsic per-capita rate of increase (r) as another large population.
What is the most likely mode of inheritance for the genetic condition in this family? Question options