Identify a suitable system undergoing a weight process, and determine whether a weight falls, stays put, or rises in bringing about the following changes. (a) A tire pump is connected to a tire. e pump plunger is pushed down, forcing air into the tire. Assume that the walls of the tire, pump, and connecting tube … Read more
For the manufacturing of one day’s paper products a paper mill uses the necessary coal, oil, chemicals, and wood that are already stored in the mill. In addition, some of the energy needed in the mill is obtained from a waterfall of 10 6 kg of water per day falling over a difference in elevation … Read more
the sun emits energy continuously into the universe. the fraction of this energy flux intercepted by the earth is 1.75 x 1011 MW. the earth-sun distance is about 1.5 x 10 8 km, and the earth’s radius is about 6370 km. the radius of the sun is about 696,000 km and its density is about 1.4 … Read more
An isolated system A initially consists of a deuterium molecule, D2 , and an oxygen atom, O, confined within a fixed volume V. e constituents of A are in a ground-energy state. As a result of a spontaneous fusion reaction between the two D atoms, the constituents of A are transformed into a tritium atom, … Read more
In a pressurized water reactor (PWR) the nuclear fuel elements are kept in the reactor until 500 GW day per ton of uranium 235 is transferred from the elements to the water. (a) If upon fission, uranium 235 makes available 1 MW day/g, what fraction of uranium 235 has fissioned when the elements are withdrawn? … Read more
Wridemy Plagiarism Free Paper Writing Website. Visit us here Wridemy Answer the last set of 33 pages of Q&A questions, from’My Most Important Identity Intersections with My Race?’ to the end.Type your response to each and respective question in the exercises.You may answer in Word document, or Adobe Acrobat, whichever you prefer.Answer honestly and add … Read more
Wridemy Plagiarism Free Paper Writing Website. Visit us here Wridemy InstructionsUsing the Intel matrix provided in the Module Six Overview as an exemplar, complete a matrix that lists the benefits, drawbacks, and business impacts of RAID 1, RAID 5, and RAID 10.The rubric for this assignment includes a matrix created in Microsoft Word. As an … Read more
Wridemy Plagiarism Free Paper Writing Website. Visit us here Wridemy Respond to these two discussion posts with 100 words each and a citation each. Keep in mind that these are classroom discussion posts. Thank you!1) There are many strange activities of those who create original ideas. One would be quick to think that original ideas … Read more
A chamber contains one barrel of oil and adequate air for the complete burning of the oil, that is, the transformation of the compound molecules of carbon and hydrogen in the oil into molecules of carbon dioxide and water. the burning of 1 barrel of oil makes available about 6 x 10 6 kJ of … Read more
In the United States about 80 quads (1 quad = 10 15 Btu) or about 84 x 1015 kJ of energy is consumed each year. Approximately one-fourth of this energy is transformed into electricity and, on the average, about 3 units of energy are needed per unit of electricity. (a) If all the energy were derived … Read more