Efficiency in a power transformer
Efficiency in a power transformer is 98.6 percent when loaded such that its copper losses are five times its core losses. Calculate the per unit resistance of this transformer?
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during a negligible amount of time, he changes the magnitude of his acceleration to 1.8 m/s, he continues in the same direction for another 1.2 s, until he reaches a speed of 3.4 m/s. What is the value of his acceleration (assumed to be constant)
Calculate the transverse modulus of the peek/carbon fiber composite with 30% volume fraction by tow method. the modulus of peek is 3.8 GPa and the modulus of the carbon fiber is 400GPa. assume the reinforcing factor.
It takes 245 kJ/mol to eject electrons from a certain metal surface. What is the longest wavelength of light (nm) that can be used to eject electrons from the surface of this metal via the photoelectric effect.
What are the special distinguishing features for the 2-methylcyclohexanols and the methylcyclohexene products in their infrared spectra? Can you readily determine the ratio of cis and trans-2- methylcyclohexanols or 1- and 3-methylcyclohexenes us
A crucible containing potassium chlorate has a mass is 24.426 g. The crucible is heated according to the lab procedure for this week's experiment and is found to weigh 23.958 g. Write an equation for the reaction and, assuming that all the chlorat
The solubility of cerium periodate Ce(IO4)4, is 0.015g/ml of water at 25 degrees Celcius. Calculate its solubility product constant. Its formula weight is 904 g/mol.
Determine the force in member BC. After the truss is sectioned use a single equation of equilibrium for the calculation of each force. State if these member is in tension or compression. Take F1 = 2 kN , F2 = F3 = 3.8kN , F4 = 5 kN, F5 = 3 kN.
A 58.0 mL solution of 0.500 M Cd(NO3)2 is prepared. What mass of NaOH is needed to precipitate the Cd2+ ions from this solution?
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Scenario: A social worker is meeting with a client recently diagnosed with post-traumatic stress disorder (PTSD).
Question: Which of the following is NOT an example of a human caricature?
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Alcohol use disorder affects a notable portion of the adult population in the United States, with approximately 10% of men and 5% of women meeting
I presented my design as a descriptive research design. This was the most appropriate design choice for my dissertation, given the interviews
stressed it your brain tells the rest of your body to emit hormones like cortisol so we take people's spit Stress hormones you can tell a lot of things
examine the measurable relationship between mental health counselors' perceived preparation and their professional identity.