What is the amount of boundary work
A piston-cylinder device, with a free floating piston, contains 2 kg of water as a saturated liquid with a pressure of 400 kPa. The water is then heated to a saturated vapor. What is the amount of boundary work?
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If the particle's velocity is perpendicular to the magnetic field at all times, what is the magnitude if the magnetic force exerted on the particle?
A 3 m x 3 m x 2.4 m room losses heat through the walls at a rate of 520 W. Determine the final temperature of the room after 2 hrs with the electric baseboard heater drawing 120 V and 4.5 A. The initial temperature of the room is 15 °C
Half a mole of a monoatomic ideal gas is initially at 1000 K and a pressure of 20 bar. It is expanded adiabatically and reversibly until the final temperature is 400 K. Calculate the final volume and pressure.
The data below are the temperatures on randomly chosen days during a summer class and the number of absences on those days. Construct a 95% confidence interval about the slope of the true least-squares regression line, for the data below, given th
An engine oil supposed to have a mean viscosity of µ = 85.0. A sample of n=25 viscosity measurements resulted in a sample mean of 88.3 and sample std.=7.49. Is there overwhelming evidence that mean viscosity is not as stated?
What compressive stress is required at zero strain? If the compressive stress is removed what is the permanent strain?
To avoid any high-speed imbalance in a rotating shaft; it needs to have a variance of its diameter below 0.0004 mm2. The shaft diameter has been measured at 16 equally distributed locations, with a standard deviation of 0.018 mm.
A mass m = 4.0kg is connected, as shown, by a light cord to a mass M = 6.0kg, which slides on a smooth horoizontal surface. the pulley rotates about a frictionless axle and has a radius R = .12m and a moment of inertia I = .090kg the cord does not
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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