Find the initial rate of change of density in the tank
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The 2-kg ball rests between the 45 degree grooves A and B of the 10 degree inlcine and against a vertical wall at C. if all three surfaces of contact are smooth, determine the reactions of the surfaces on the ball.
The intensity of a laser beam is 450 W/m^2. What is the rms value of the electric field of this laser beam? (careful-rms, not peak)
At the channel outlet the velocity distribution is given by: (u/umax) = 1 - (y/h)^2, where y is measured from the centerline of the channel. Determine the exit centerline velocity, umax.
What is the initial outlay associated with this project? What are the annual after-tax cash flows associated with this project for years 1 through 9?
The initial density of the air in the tank is 0.02 slug/ft^3. The total tank volume is 20 ft^3 and the exit area is 0.4 ft^2. Find the initial rate of change of density in the tank.
What is the probability that the mean will be less than 15.3 ounces? If you were in charge of filling the boxes and the sample of 25 boxes that you chose had a mean of 15.3 ounces what action would you take?
The wavelength of a 63.7-MHz electromagnetic wave is approximately
As a sample size approaches infinity, how does the student's t distribution compare to the normal z distribution? When a researcher draws a sample from a normal distribution, what can one conclude about the sample distribution? Explain.
Explain specific heat is different for constant pressure and constant volume and monatomic, diatomic and plyatomic gases.
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1. Do you think that the work and research conducted at "The Body Farm" is valuable? 2. Do you think it is right for us to study human decomposition and decay
A) Are there any Egyptian cultural beliefs about pharmacology? i. Do they believe in herbal medicine instead of big pharma?
Who are you and who is your family? Where are you from geographically? Provide a map. Where do you belong historically or did your family move around?
Question: How does the cosmological principle differ from what the human race has believed for the majority of its history?
Assume stars are blackbodies. Imagine we survey the cosmos using a telescope that can only detect ultraviolet light.
Edwin Hubble was the first to graph the velocities of galaxies versus the distance to each galaxy. This graph is shown here
Question: Now consider an HR diagram for a particular stellar cluster (all the stars are the same age and distance.)