Lens to form a well-focused image of the candle
A 1.0cm -tall candle flame is 2.0m from a wall. You happen to have a lens with a focal length of 42cm . (a) How many places can you put the lens to form a well-focused image of the candle flame on the wall?
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Paul and karen are married and both are employed (Paul earned $44,000 and Karen earned $9,000). Paul and Karen have two dependant children, both under the age of 13.
Determine the slab thickness 2L required to transfer a total amount of energy such that Q/Qo = 0.90 over a t= 8-h period. The initial concrete temperature is Ti=40 degrees celcius.
Complete blank on how to get the answer for this question, almost done with the class and am surprised I'm still having trouble. Prepare an analysis showing what the impact will be on the company's profits if this tour is discontinued.
Elongation measurements are made on 10 pieces of steel, five of which were treated with Method A (aluminum plus calcium) and the remaining five with Method B (aluminum only). It is conjectured that the addition of calcium will improve elongations
A refrigeration cycle operates continuously and removes energy from the refrigerated space at a rate of 12,000 Btu/h. The coefficient of performance is 2.6. Determine the net power required (hp).
As expected, since I am having difficulty with the first part of this question it is assumed I will have a problem with the next part.The company's tour director has been criticized because only about 50%.
A human gene carries a certain disease from a mother to her child with a probability rate of 0.58. That is, there is a 58% chance that the child becomes infected with the disease. Suppose a female carrier of the gene has five children. Assume that
For the refrigerant as the system, W= -0.56 Btu. Kinetic and potential energy effects are negligible. Determine the final temperature in Degrees F.
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You are a social worker working with foster children. You are making a home visit to Katie, age nine, and her foster family.
Working in the yard, you feel unpleasantly hot and sweaty when you come in the house, so you take a shower and begin to feel better.
What is another way to say ". It is important to ensure that the youth understand what the study involves, what their participation entails
Think about where you were the most and least engaged when reading a classmate's draft. Think about what captured your attention
The purpose is to examine the psychological factors affecting how teenagers in an impoverished urban area spend their time outside of school using:
Amanda said? Excellent post, Chrystal. You provided great insight into the helpful resource ERIC digital library is. I appreciate how it states the information
Suppose that a group of researchers would like to explore how we perceive objects in the real world, rather than just in a laboratory