Find work produced-final enthalpy for isentropic expansion
Refrigerant 134a at 700 kPa and 40oC is expanded adiabatically in a closed system to 60 kPa. Determine the work produced, in kJ/kg, and final enthalpy for an isentropic expansion efficiency of 80 percent.
Expected delivery within 24 Hours
The musical notes and corresponding fundamental frequencies of two of these strings are G (196.0 Hz) and E (659.3 Hz). The linear density of the E string is 7.06 x 10-4 kg/m. What is the linear density of the G string?
A particle of mass m is projected from point A with an initial velocity V0 perpendicular to line OA and moves under a central force F along a semicircular path of diameter OA.
Suppose that a test for Hepatitis C is 98% accurate in that if a person has Hepatitis C, the test will indicate "positive" with 0.98 probability, and if a person does not have Hepatitis C, the test will indicate "negative" with 0.98 probability. T
The speed of sound in air is 343 m/s. (a) What is the integer n that describes the harmonic whose frequency is 715 Hz? (b) What is the length of the tube?
If Jack's job consists of preparing six par 3 greens and four par 5 greens, what is the probability that he will have at least 9 of them cut in the allotted time?
The tank is filled with water to a depth of 6 ft. Determine the maximum acceleration or deceleration allowed if no water is to spill during towing.
The Earth has an angular speed of 7.272·10-5 rad/s in its rotation. Find the new angular speed if an asteroid (m = 4.97·1022 kg) hits the Earth while traveling at a speed of 5.79·103 m/s (assume the asteroid is a point mass compa
A Los Vegas slot machine requires 25 cents to play. It gives payouts, per play, based on the following probabilities:
1951907
Questions Asked
3,689
Active Tutors
1440349
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
but I would like to discuss to what extent employers should/should not influence or curb political participation in their workplaces.
Suppose you are the head of an island nation with a poor, growing population and the natural resources of the island are being degraded.
Question: What was the economic and political impact, if any protect the health and welfare to citizens ?
Problem: Article 3 of the Texas Constitution sets up the Texas Legislature. It also does which of the following?
Summarize how the ERA can be ratified and explain why this is the most likely way. You will draw on instances that are important to you
Which amendment to the U.S. Constitution is often called the "States' Rights Amendment" and is commonly used by states to challenge
Mechanisms of State-Led Development:** - **Industrial Policy:** Both countries used targeted industrial policies to support specific sectors, such as electroni