Find the cost of making of ice for given electricity costs
Suppose that water at room temperature of 27°C is put into an ideal refrigerator that maintains an inside temperature of -2°C. What is the cost of making 112 lb (50.4 kg) of ice if electricity costs $0.06 per kilowatt-hour?
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A rail gun accelerates a projectile from rest by using the magnetic force on a current-carrying wire. The wire has radius r = 5.77·10-4 m and is made of copper having a density of 8960 kg/m3. The gun consists of rails of length L = 1
Find a vector that models the resulting direction and speed of the airplane. Find the ground speed and bearing of the airplane in the wind. Show all steps.
A spherical bowling ball of mass m = 7 kg and radius r = 0.2m is projected along a horizontal bowling alley surface (μ = 0.1) with a linear velocity va= 2.8 m/s but with no angular velocity (ω0 = 0).
An object is placed at a distance of 1.5 m from a screen and a convex lens is interposed between them. The magnification produced is 4. What is the focal length of the lens?
Methane at 1 MPa, 300 K is throttled through a valve to 100 KPa. Assume no change in kinetic energy and ideal gas behavior. What is the specific entropy generation?
What is the amount of recycle gas (in mol) per 100 kg of P if the concentration of water in the gas stream entering the dryer is 5.20% Draw and label a flow chart and perform degree of freedom analysis.
A differential thermocouple with sensors at the inlet and exit of a pump indicates that the temperature of water rises 0.072 degrees F as it flows through the pump at a rate of 1.5 ft^3/s.
At what pressure in the test section must the tunnel operate to have the same Mach and Reynold's numbers? The speed of sound in the air at 25 degrees C is 345 m/s.
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Interview Notes . Mike Cooper is 26 years old and single. He provides all of his own support. . Mike works at a grocery store and earned $15,250
Which two of the following are typical features of using a debt factor? Solution A. The organisation retains the freedom to offer credit to any customer.
Which of the following statements is not true about Owners' Equity? Multiple Choice Owners' equity is increased by owners' distributions.
Calculate the increase in RCD's cost of financing trade receivables between 20X1 and 20X2. Give you answer to the nearest whole R$.
Payroll tax liabilities include: Multiple Choice Federal and state income taxes withheld, FICA, and sales taxes withheld.
TRG manufactures umbrellas which have seasonal demand. The company is considering reducing levels of working capital,
: Walden Tire Store is a chain of tire and auto accessory retail stores. Required: Walden discloses that it uses a balanced scorecard with seven performance