The electrical power supplied to the motor is 90 kw the
The electrical power supplied to the motor is 90 kW. The motor in turn delivers 100 hp at a speed of 1000 rpm to a hoist arrangement for an elevator. Define the electric motor as the system and calculate the rate of work for the system.
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On a winter day heat leaks out of a house at the rate of 2.5x10^4 kcal/h. At what rate does this process produce entropy
The volume of the system is doubled from 1 m^3 to 2 m^3 while 200 kJ of heat is added to the system. If no work is done except for the boundary displacement work and the pressure remains constant at 101.3 kPa (1 atm) throughout the process,
Calculate the concentrations of total acetate ion for the 7 solutions below, prepared by mixing the specified volumes of .75 M acetic acid with .75 M sodium acetate
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Write a balanced half-reaction describing the oxidation of gaseous dihydrogen to aqueous hydrogen cations.
The torque output from an automobile engine shaft is 100 ft*lbf at 3600 rpm. What is the horsepower delivered
A 45 W electric mixer is operated for 5 minutes while mixing a 2 kg shake. Assume Csubv=4200 J/kg-K for the liquid. Determine the temperature rise (in degrees C) of the milk shake.
A solid uniform disk of mass M = 9 kg and radius R = 29 cm rests with its flat surface on a frictionless table, What is the total kinetic energy of the disk
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Hypernasal speech can result from an abnormal communication or passageway between the oral and nasal cavities, allowing air to move through them
Describe dynamic followership and explain why it is a requirement for effective leadership. what roles do Terry, Belinda, Caleb, and James play at the agency?
Does your family reflect the characteristics depicted in the drawing? Why or why not? Please elaborate.
Find an article that highlights the importance of one of the following recommendations for effective early childhood instruction.
First create a spiritual assessment survey. Based on the spiritual assessment resources in the topic Resources and any other guidelines from your field of study
Your assignment should include two paragraphs: one consisting of a reflection, and one on the legal and ethical implications for business.
Problem: Choose one of the topics below relevant to sexual assault. 1. Sexual assault in the military 2. Date Rape 3. Marital Rape 4. Homosexual Rape