How many photons of solar radiation strike the surface
If a green leaf has an area of 2.75cm^2 and solar radiation is 1030 W/m^2, how many photons of solar radiation strike the surface of the leaf per second? Assume 3 significant figures and an average wavelength of 504 nm for solar radiation.
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The Steel has Sy= 400MPA. Determine the safety factor if the tank diameter is 0.5m with a 1-mm wall thickness and its length is 1 m.
Calculate the entropy change associated with the conversion of 0.75 moles of water at 50 Celcius to -10 celcius. The molar heat capacity of water is 75.3 J/mol celcius and the molar heat capacity of ice is 3.7 J/mol celcius.
What is the pressure (in atmospheres) inside a container of gas connected to a mercury-filled open-end manometer when the level in the arm connected to the container is 28.3cm higher than the level in the arm open to the atmosphere.
Calculate the number of moles of Nitrogen dioxide that could be prepared from 0.35 mole of nitrogen monoxide and 0.25 mole of oxygen: 2NO(g)+O2(g) -> 2NO2(g)
9.5.3 1kg of a fluid is compressed according to a law pn = 0.25, where p is in bar and n is in m3/kg. The final volume is ¼ of the initial volume.
Acid Phosphatase was assayed at [S] = 2x10-5 M. The Km for the substrate was 5x10-4 M. At the end of one minute 2.5% of the substrate, pNPP, had been converted to pNP (a product).
A bookshelf contains 20 textbooks for different subjects. Among those, 10 of them are used ones, and 10 of them are brand new. You select 2 books and sell one at a time on Oct 11, and Oct 12.
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Could answer the following question on Communicating with Family and Friends: 1. Describe four reasons that adults become friends
Problem: Write 2 goals for an IEP with 80% accuracy for the year and for each goal give 2 objectives using the following:
Q1. Describe four reasons that adults become friends. Q2. Identify the dimensions that make friendships different from one another.
Drawing from the information you read about in Chapter 2 "Evolutionary Antecedents of Motivation", develop an original Discussion question to post for the class
Question: According to Maslow, which are the needs that refer to the desire to be respected by one's peers, feel important
What factors did you use to determine Dr. Bloom's testimony? Briefly make notes on your opinion of Dr. Bloom and his testimony.
Multivariate analysis involves assessing multiple variables (more than two) to identify any possible relationship between them.