Lightbulbs connected in parallel
How many 65-W lightbulbs can be connected in parallel across a potential difference of 95V before the total current in the circuit exceeds 2.2A?
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Calculate the engineering strain and the true strain for both steps compare them, and comment on your observations.
At what angle from the beam axis will the first order peak occur if the tube emits light with wavelength of 516.6 nm? At what angle will the second order peak occur?
A solar hot water heater raises the temperature of 200 liters of water from 27 to 47 degrees C. Suppose a heat engine with 40 percent of the efficiency of a Carnot engine had absorbed the same amount of heat at 600K and rejected waste heat at 300K
Solve the following system of linear equations using the inverse with a matrix equation method.
Calculate the center to center distance between adjacent atoms of tungsten along the following directions. Speculate as to why such information may be important in understanding the behavior of the material?
Write a linear programming model fo the following linear programming problem. Do not solve, simply set up.
Consider a 24-KW hooded electric open burner in an area where the unit costs of electricity and natural gas are $0.10/KWh and $1.20/therm (1 therm=105,000 kJ), respectively.
An agricultural researcher plants 25 plots with a new variety of yellow corn. The yield per acre for the new variety of yellow corn follows a normal distribution with unknown mean of ? and a standard deviation of 10 bushlels per acre.
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