Questions
(a) Using Kirchhoff’s laws, derive an equation for the voltages, V1 and V2, across two resistors,...

(a) Using Kirchhoff’s laws, derive an equation for the voltages, V1 and V2, across two resistors, R1 and R2, in series connected to a voltage supply V .

(b) Using Kirchhoff’s laws, derive an equation for the voltages across two resistors R1 and R2 in parallel connected to a voltage supply V .

In: Physics

You have researched Muller v. Oregon and have read Supreme Court Declares School Segregation Unconstitutional in...

You have researched Muller v. Oregon and have read Supreme Court Declares School Segregation Unconstitutional in Brown v. Board of Education. Choose one of these cases and look at the impact it had on society at the time. Look through the rulings and see what the justices on each side argued.

In: Psychology

Program 1-100 integer accumulation using RISC-V assembly. Note: RARS only simulates 320-bit instructions of RISC-V, so...

Program 1-100 integer accumulation using RISC-V assembly.

Note: RARS only simulates 320-bit instructions of RISC-V, so make sure you use the instruction that operate work-size data type (mostly with `w` as the last character of the instruction mnemonic)

In: Computer Science

In 2010, the Institute of Medicine released a report entitled The Future of Nursing. In 2020,...

In 2010, the Institute of Medicine released a report entitled The Future of Nursing. In 2020, we are now at the 10th anniversary of its publication. Although you do not have the full report in front of you, the key areas addressed in the report are listed below. For each of the eight areas, give your opinion of whether or not the goal has been fully met, partially met, or not met. Then for goals #1, #2, #6, #7, and either #4 or #5, discuss how you in a role as a staff RN can contribute to the achievement of the goals or to the further advancement of the goal if you believe it has already been met.

Key Areas Addressed:

1. Remove scope-of-practice barriers

2. Expand opportunities for nurses to lead and diffuse collaborative improvement efforts.

3. Implement nurse residency programs.

4. Increase the proportion of nurses with a baccalaureate degree to 80% by 2020.

5. Double the number of nurses with a doctorate by 2020.

6. Ensure that nurses engage in lifelong learning.

7. Prepare and enable nurses to lead changes to advance health

8. Build an infrastructure for the collection and analysis of inter-professional healthcare workforce data.

All postings are to be in complete sentences. You may answer the met/not met with simple sentences - Goal #x is met. Goal #y is not met. as examples. When speaking to the five goals, you must address how you can assist the profession in meeting/improving each goal's response in a full paragraph with at least four sentences.

In: Nursing

You explored the effect of flow rate of water in response to changes in tube diameter....

  1. You explored the effect of flow rate of water in response to changes in tube diameter.

Did your prediction of the what tube would give the fastest and slowest flow rate turn out to be correct after performing the experiment? If not, why were you surprised? (if you have not performed the experiment, make a prediction based on what you learned in the lecture how flow rate is affected by the radius of a tube and then watch the video of the experiment on vUWS labelled bucket_flow rate).

What implications could this important concept and physics principal have in “real life” applications – list as many as you can think of where this concept applies or is used.

What implications does this important concept have in physiology?

What other physical characteristic of a fluid would influence the flow of a bodily liquid such as blood? How would it influence flow and why?

In: Physics

Consider the following experiment: a double-slit set-up for firing electrons one at a time. Let's now...

Consider the following experiment: a double-slit set-up for firing electrons one at a time. Let's now add a second electron (orange), which is fired parallel to the first one, but in the opposite direction, and so as to pass closer to one slit than the other, and, importantly, above the plane in which interference occurs:

The firing of the two electrons is timed so that the orange electron is "closest" to the purple electron somewhere around point P, i.e. after the latter has passed through the two slits.

Presumably the electrons will repel due to having charge. Presumably an interference pattern will still be produced by the purple electron if the experiment is repeated thousands of times.

Now my question is, how exactly does the orange electron get deflected? If the experiment is repeated, would it always hit the same point on the opposite wall, or would it also start producing a sort of an interference pattern?

In: Physics

A dice problem. Suppose there is a 3-sided die whose equally likely outcomes are 1,2 and...

A dice problem. Suppose there is a 3-sided die whose equally likely outcomes are 1,2 and 3 after it is thrown. (A 3D object with equilateral triangle cross-sections and rounded sides might work in practice.) We have three such dice, one orange, one black, and one red. They are all put in a cup, shaken, and tossed onto a table. (a) How many elementary events (individual outcomes) are there for this experiment? (b) Write out the sample space for this experiment. (c) What is the probability that all the dice show odd numbers? All even numbers? (d) Find the probability that the sum of the three dice is 4. Do the same for sums of 8 and 9. (e) Which sum of the three dice is the most likely?

Suppose no 3 sided dice are available. How could we perform the experiment in problem 2 with regular 6-sided dice? Be careful here!

In: Statistics and Probability

Thermodynamics: Two experiments with a monatomic ideal gas were done. See data table for more information....

Thermodynamics:

Two experiments with a monatomic ideal gas were done. See data table for more information.

Initial conditions for both:

Volume:1.62L

Temperature: 600K

Pressure: 3.25 atm.

Was experiment performed in a one step process either isothermally or adiabatically? Or was it done in a combination of both isothermal and adiabatic steps? Please give calculated proof.

Could either experiments been done in a completely reversible manner?

Please also calculat the final conditions of volume and pressue of the gas for both experiments based on final temperature.

Data:

Experiment 1:

W = -3.83 * 10^2 J  

Q = 0

ΔSsys (J/K) = 9.26 * 10^-2

Final temp: 313K

Experiment 2

W = -8.08 * 10^2 J  

Q = 3.80 * 10^2

ΔSsys (J/K) = 6.33 * 10^-2

Final temp: 279K

In: Chemistry

hello, i'm writing a lab report on gravimetric sulfate experiment. Ba2+ + SO4 2- -> BaSO4....

hello, i'm writing a lab report on gravimetric sulfate experiment. Ba2+ + SO4 2- -> BaSO4. disolved in HCL. Can someone please kindly help twith the experiment introduction and background by answerig these questions?? it's instruction from my instructor. I greatly appreciate.

" Explain the theory of gravimetric analysis and ionic precipitation, as it applies to this sulfate experiment. Be sure to include the reaction equation, a mention of Ksp and solubility of the precipitate, excess precipitant & Le Chatalier's principlem crytal growth vs nucleation, digestion, coprecipitation (adsorption, inclusions, occlusions), quantitative wash/rinse/transfer, peptization and why you are able to use hot water to rinse instead of an ionic solution, filtration, decantation, ignition to constant mass, effect of ahless vs. regular filter paper, and how the calculation for weight percen analyte is made."

Thank you very much!!!!

In: Chemistry

1) Define the Triboelectric Series and based on your data determine it for the White, Blue...

1) Define the Triboelectric Series and based on your data determine it for the White, Blue and Al charge producers/proof plane.

2) How does this experiment verify Gauss's Law

3) Who is the mathematician that first related conservations laws and symmetry in physics? Write a paragraph on this person using correct citation for references

4) What is the symmetry that is related to charge conservation? use correct citation for references

5) What does the Faraday Ice Pail experiment tell about charge induced on a conducting shell?

6) What does the Faraday Ice Pail experiment tells about the total E field inside a hollow conducting shell if there is charge outside but no charge inside the hollow portion ?

7) How can the answer to question to the previous question be used to create a field free room to house very sensitive electronic measuring equipment?

In: Physics