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Large transformers, when used for some time, become very hot and are cooled by circulating oil. The heating of the transformer is due to....
Week 2, Hi, Please find the attachment files, I need to make 3 PARAGRAPHS for the 3 Questions. You will find 3 Paragraphs for questions 1,2 and 2 Paragraphs for question 3. I NEED FROM YOU TO DO 1 PA
Create a comparative table of five famous viruses, such as C-Brain, Friday 13th, Melissa, LoveBug, and so forth, to compare their methods of spreading, brief description of harm intended by the vir
Use the definition for coefficient of volume expansion g = ?V/(V?q) to show that the change in densityDr of a substance when temperature changes by Dq is given by &n
Among the most controversial topics in physical science, global warming has received a great deal of attention during the past decade. Given its great impacts on both humans and the environment,
Another laser amplifier gives an output of 5I0 when it receives input intensity I0tuned to ?0, the centre frequency of the laser transition. When the input radiation istuned to nearby angula
When a signal of intensity 3.0kWm-2 is applied at the input of an amplifier of length 10m, the output signal intensity is 36kWm-2.When the input intensity is reduced to 1.0kWm-2 the output is 20kWm-2.
What is a structural feature you would find in a larvae that helps it survive in a mosquito? What is a structural feature you would find in a larvae that helps it survive in a Human?
The electric potential in a certain region of space is given by V(x,y,z) = ?xy + ?, in units of volts, where ? = 3.10 V/m2 and ? = 6.06 V are constants. What is the x-component of the electric fi
Skid is going to attempt a field goal by kicking the football from a point 40 yards out from the goal. The ball must clear the cross bar that is 3m off of the ground. Skid kicks the ball with a veloci
Calculate the rate of heat conduction through house walls that are 13.0cm thick and that have an average thermal conductivity twice that of glass wool. Assume there are no windows or doors. The surfac
A. How much heat transfer is nec to raise the temp of a .200kg piece of ice from -20C to 130C including the energy needed for phase changes?B. How much time is required for each stage assuming a const
Some opponents of endangered species efforts have argued that endangered species recovery is too expensive, stands in the way of individual property rights, and produces little to no results in the
In the principle of competitive exclusion, there are no two species that can occupy the same niche. Take that same concept and expand it to the scale of the entire Earth.
suppose you attach the object with mass m to a vert spring at rest and let it bounce up and down. you release the object from restat the springs original rest length.show that the spring exerts and up
How to transform a primary amine into corresponding alkyl halide?
Research the specific strain of virus mentioned below, its epidemiology, and how infectious the strain is. What is the best treatment option or treatment combination for each of these viral infectio
2.56E+6 J of heat transfer.what is the engines efficency?How much heat transfer to the environment takes place? (1.50E+5 work done) For A.) is got 5.86%, and for B.) i got 2,5597.3???
An elastic cord has an unstreched length of 8.1 m and a cross-section of 2 cm^2. If the Young's Modulus of the material is made from is 310 MN/m^2 what is the effective spring constant of the cord for
Octane is a compound that has less volatility than isobutane and "n"-butane. Explain using structures of each compound.
An alternative method used to determine the mass of the neutron relied on measuring the energy released in the neutron's capture in atomic hydrogen to form "heavy" hydrogen or deuterium to the reacion
What are three "pros" and three "cons" associated with using steroids? What final advice would you give him based on your data?
Compute the change in Gibbs free energy for reaction of 2.6 kg of ocean (liquid water) with the atmosphere (nitrogen and oxygen) to form aqueous nitric acid (H+ and NO3-) under standard thermodynam
Short pulses of laser light traveling in the x-direction with a diameter of 1 mm are incident on a perfect mirror. The pulses are 10^-13 seconds long and have a repetition rate of 10 Hz, each with an
What are they and how do they operate? Explain the difference between active and passive immunity and give an example of each.