What is the power dissipation by the heater
A. What rms current is drawn by a 3400-W electric room heater when running on 120 V rms?
B. What is the power dissipation by the heater if the voltage drops to 107 V rms during a brown-out? Assume the resistance stays the same.
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The project requires a $7000 working capital investment in year 0 and another $5000 in year 5. The company's marginal tax rate is 40%. Calculate the expected total(operating plus terminal) cash flow in year 10of the project.
A 0.75m^3 tank contains Nitrogen at 150kPa and 40°C. 2.0 kg of oxygen are added to the tank. What is the final volumetric percentage of the Nitrogen?
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An ideal vapor compression refrigeration cycle with R-134a as the working fluid operates between the pressure limits of 120 kPa and 1000 kPa.
What is the power dissipation by the heater if the voltage drops to 107 V rms during a brown-out? Assume the resistance stays the same.
In a game of chance, a number of draws are made with replacement from a box of tickets; 500 of these tickets are labeled 1 and 450 of these tickets are labeled 1, and the winnings are equal to the sum of draws.
An investor receives a 15% total return by purchasing a stock for $40 and selling it after one year with a 5% capital gain. How much was received in dividend income during the year?
If a batch formula for 2130 kg of window glass consists of 500 kg of CaCO3, 1150 kg SiO2,and an unknown amount of Na2CO3. Calculate the amount of Na2CO3.
A variable capacitor is connected in series to an inductor with negligible internal resistance and of inductance 4.25 x 10-4 H. The combination is used as a tuner for a radio. If the lowest frequency to be tuned in is 0.550 MHz, what is the maximum
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