Find the rate of cooling required and the power input
A water cooler for drinking water should cool 1 ft^3/h from 65 F to 50 F using a small refrigeration unit with at COP of 2.5. Find the rate of cooling required and the power input to the unit.
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You are hanging with your hands on a horizontal conducting wire that is immersed over a distance of 1m in a horizontal, transverse magnetic field of 10T. How much current is needed in the wire to hold you up in the field. (Your mass is 70kg. Negle
Using the method of AGMA, calculate the maximum power that can be transmitted based upon the allowable bending fatigue strength, SF = 525 MPa using design factor of 2.
How large a sample should be taken to estimate the true mean coverage of all 1-gallon cans to within (plus/minus) 5 square feet with 95% confidence?
A parallel plate capacitor is immersed in sea water. Find the ratio of RMS conduction current to RMS displacement current if voltage V(t) = Vo Cos(2*pi*f*t) is applied to the capacitor. f = 3 x 10^7 Hz. Sea water has a resistivity of ro = 0.23 ohm
If the no. of people working is 2 standard deviations above the mean, how many standard deviations above or below the mean you expect sales to be? What value of sales does the correspond to?
If the convective heat transfer coefficient is 13.5 W/ m2K, estimate when the beverage will have a temperature of 15degreeC in mins.
A shaft with a diameter of 100 mm rotates at 1500 rpm. A fluid-film bearing is designed to support a 5 kN load. Assume the bearing's L/D ratio is 0.5, and the clearance is 0.5 mil.
In electronic equipment, wires that carry equal but opposite currents are often twisted together to reduce their magnetic effect at distance points. Why is this effective?
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Create a 10-12 slide digital presentation (using the platform of your choice (e.g., PowerPoint, Google Slides) on writing instruction tailored for new teachers.
A 6-year-old develops a high fever accompanied by violent vomiting and convulsions while at school. The child is rushed to a nearby hospital.
Please briefly describe those global transformations from the late 1970s through the 1980s that had a direct impact on the Cold War
What drives the philosophy of your classroom management, lesson planning, and delivery style? What if you changed the philosophy of your classroom?
Name three social and political forces that have shaped the educational system of the United States of America
As you continue to explore and refine your understanding of your professional identity as an educator, this assessment task will focus on creating a folio
Write a one page letter to yourself. Include things that you wish you had known, encouragement you would give, advice you would give.