Source with an internal resistance
What will a 20,000 Ω/V meter read, on its 1 V scale, when attached to a 1 V source with an internal resistance of 10k? What will it read when attached to a 10k-10k voltage divider driven by a "stiff" (zero source resistance) 1 V source?
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A 2.20 mol sample of helium gas initially at 300 K and 0.400 atm is compressed isothermally to 1.30 atm. Note that the helium behaves as an ideal gas. Find the energy transferred by helium.
The equation, A = a*b*c becomes nonlinear at high concentrations of the absorbing substance. Suppose you prepare a solution with a very high absorbance that is suspect in not following the linear relationship.
If a device is given a vibration of amplitude 3.2 cm, what should its frequency be in order to test for compliance with the 10g military specification?
The shark tank at an aquarium houses 5 sharks that deplete theaquarium water of a total of 50.00 grams of oxygen per hour. Waterfrom the tank is diverted through a bubbler unit that oxygenates the water using a stream of oxygen-rich air, and then
Design a pump that delivers 200 liters/min at a pressure of 120 bar. The given data (discharge and pressure) can fit with several pump-type alternatives.
Suppose that the skewness associated with the residuals from a multiple regression of 88 observations is -0.3 and the excess kurtosis is
A person having a spherical shape with mass M has a center of mass a distance h above a thin, infinite sheet of mass with mass density sigma. Determine the force on the person in terms of h, sigma, M and fundamental constants. Assume the charges a
he laser in most supermarket barcode scanners operates at awavelength of 632.8 nm. What is the energy of a single photonemitted by such a laser? What is the energy of one mole of these photons?
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Think about where you were the most and least engaged when reading a classmate's draft. Think about what captured your attention
What is another way to say ". It is important to ensure that the youth understand what the study involves, what their participation entails
You are a social worker working with foster children. You are making a home visit to Katie, age nine, and her foster family.
In our readings, we learn more about the nature versus nurture argument. For this discussion, I want you to go in depth a bit more and debate the importance
The purpose is to examine the psychological factors affecting how teenagers in an impoverished urban area spend their time outside of school using:
Bearing in mind that there may be several, choose a social, behavioral, or cultural factor associated with your selected domestic violence
Problem 1: Identify a specific theory of cognitive or moral development, and summarize the major assumptions.