What is the work out in btu per pound mass flowing
A steam turbine receives steam at 110 ft/s velocity and 1525 Btu/Ibm enthalpy. The steam leaves at 810 ft/s and 1300 Btu/Ibm enthalpy. What is the work out in Btu per pound mass flowing?
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If the angular speed of the front sprocket is 0.650 rev/s, what is the radius of the rear sprocket for which the tangential speed of a point on the rim of the rear wheel will be 4.50 m/s? The rear wheel has radius 0.310 m
If the block is pulled down 100 mm from equilibrium and released from rest when the external force begins to act (at t = 0), what is the equation of motion of the suspended mass, y(t)?
What amount of current is needed to provide a modest force of magnitude 5 kN? Take the vertical component of Earth's field to be 10 µT and the length of the axle to be 3.0 m.
Neutral Particle A neutral particle is at rest in a uniform magnetic field B. At time t = 0 it decays into two charged particles, each of mass m. (a) If the charge of one of the particles is q = +20 C, what is the charge of the other?
A random sample of 12 lunch orders at Noodles and Company showed a mean bill of $12.99 with a standard deviation of $4.6. Find the 98 percent confidence interval for the mean bill of all lunch orders.
If the distance from the Sun varied during our asteroid's orbit, would its kinetic energy change? Would its potential energy change? Would the total energy (sum of kinetic and potential energy) of the asteroid change?
What examples (professional, personal, social) can you provide on when we might use each type? What would be the appropriate hypotheses statements for each example?
In a laboratory, scientists produce 233Th90 from 238U92 by two different processes. Calculate the total energy in MeV required for both processes.
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Assessing the reliability of a scale focuses on measuring its stability (Kline, 2005). Stability can mean different things in a measure:
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