How many moles of photons per second are emitted
A red laser pointer emits light at a wavelength of 808 nm. If the laser emits 7.50E-4 J of energy per second in the form of visible radiation, how many moles of photons per second are emitted from the laser?
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The drawing shows two situations in which charges are placed on the x and y axes. They are all located at the same distance of 6.4 cm from the origin O. For each of the situations in the drawing, determine the magnitude of the net electric field a
A 1.83kg book is placed on a flat desk. Suppose the coefficient of the static friction between the book and the desk is 0.442 and the coefficient of kinetic friction is 0.240. How much force is needed to begin moving the book?
When the difference in pH across the membrane of a glass electrode at 25 degrees c is 3.76 pH units, how much voltage is generated by the pH gradient if the slope of calibration is100%
A hair dryer has a power rating of 12000w at 120v rms. assume that the hair dryer is the only resistance in the circuit. What is the resistance of the heating element?
If 3 mol of hydrogen is now added to the equilibrium miaxture , what is the new equilibrium concentration of ammonia ?
A boxer receives a horizontal blow to the head that topples him over. The force, of magnitude 1.35 x 103 N, is applied for 1.7 x 10-2 s at a point 1.67 m above the floor. The boxer has a moment of inertia of 79.2 kg · m2 for rotation about an
How much heat in kilojoules is evolved in converting 36.0 g steam at 180 degrees C. to ice at -60 degrees C. (heat capacity of steam is 1.184 J/g-c & ice is 2.09 J/g-c, the heat vaporization is 40.7 kj/mole and heat fusion is 6.02 kj/mole.)
How much ice in grams would have to melt to lower the temperature to 468 ml of water from 39 degrees C. to 2 degrees C. (Assume the density of water is 1.00 g/ml, the heat of fusion for water at 0 degrees C. is 6.02 kj/mole)
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Read three new scholarly articles on nursing and leadership styles. Summarize and critically analyze each article separately
Is there a difference between the decision-making and leadership skills required by bedside nurses compared to those needed by APNs?
Select an allied health care profession and provide a description of the jobs and services provided by that profession.
Select and describe one of the key factors that influenced the evolution of the U.S. health care delivery system to what it is today.
A 34-y.o. female presents with the complaint of a sudden excruciating pain in her back and points to her flank area on the right side.
Create a timeline in a Word document with significant dates that influenced and changed the health care delivery systems.
Assignment task: Explore the Myers-Briggs Type Indicator (MBTI) information located in chapter four of the textbook.