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1. Inverse Square Law - The simple equation is B (W/m^2) = L (W) / 4*pi*d(m)^2
What is the brightness (B W/m2) of the Sun (L = 4.0 x 1026 W) at the Earth (d = 1.5 x 1011 m)? What does your result mean in terms of light bulbs?
2. Mass-Luminosity Relation - Use an ML relation of M^3.5. What is the luminosity (in the solar units) of a three-solar-mass star? Round your answer to one decimal place.
3. Calculate the temperature of a star that has its maximum flux at 200 nanometers (nm).
4. Using the Stefan-Boltzmann Law, best written as L = 4*pi*R*sigma*T^4, calculate a star's temperature if its luminosity is 4 x 1026 watts and its radius is 7 x 108 m. Is the result familiar to you?
What are your impressions of the survey items and the level of understanding needed to administer the survey? Pretend you are the surveyor.
"Studies show what everyone knows is true: the death penalty deters crime." In this statement, "studies show" suggests which rhetorical slanting device? Weaseler Proof surrogate Hyperbole Innuendo
You will also provide a recommendation to resolve the major political, economic, and/or social issue that you are addressing.
On the day predicted, record those same data. Post the actual weather in the discussion board, including the original prediction. How accurate was the forecast? If it wasn't accurate, what do you think caused the weather to vary from the predic..
How can we rule out stellar remnants (ie black holes and pulsars) from being DM candidates? What is the horizon problem and how does inflation solve it? Explain how the "top-down" scenario for the formation of structure (e.g. galaxies, clusters of ..
Research information about one of the following: osteoporosis, anemia or iodine deficiency disorders. For your selection, indicate symptoms, required minerals and food sources, people or areas affected, and how the disease is managed or treated.Wh..
A hypothesis is an educated guess. Based on what you have learned and written about in the Introduction, state what you expect to be the results of the lab procedures.
explain the principles of critical thinking.
Describe the chemical and physical properties of seawater.Describe two different methods used to convert seawater into drinkable water.
Effective leaders both learn from the past and are able to adapt what they have learned to the present context. In your paper, discuss how you, as a leader or potential leader in a professional or community context, can challenge the status quo and m..
Prepare a 1,400- to 1,650-word paper in which you analyze the effect of population density and noise on individuals. As a part of your analysis be sure to address the following items:
Would anyone be available to write a 450 word APA format discussion board on VIDEO GAMES AND AGGRESSION for my PSYC 101 class? Must cite from the text book
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