Calculate the mass flow rate required for a power
Steam enters an adiabatic turbine at 10 MPa and 500 °C and leaves at 10 kPA with a quality of 90%. Neglecting potential, kinetic and potential energy effects determine the mass flow rate required for a power output of 5MW.
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Calculate the magnitude of the force required to give a 0.145-kg baseball an acceleration a=1.00m/s2 in the direction of the baseball's initial velocity when this velocity has a magnitude of 0.900c.
A pysics lab instructor wants to estimate the time required for physic students to complete a required experiment. From a previous study she found the population standard deviation to be 16 mins.
The near and far points of a person are at 40cm and 250cm respectively. Find the power of the lens he/she shoeld use while reading at 25cm. With this lens on the eye. what maximum distance is clearly visible?
A 513 - uF capacitor is discharged through a resistor, whereby its potential difference decreases from its initial value of 82.9 V to 20.7 V in 4.43 s. Find the resistance of the resistor in kilohms.
Determine the time dependent temperature distribution in the fluid in the immediate vicinity of the wall for t>t1. Note that the temperature does not change along the plate; it is only changes with time and perpendicular to the plate.
Does this flow satisfy the continuity equation. Find the pressure gradient, (nabla)p(r,theta,z), by assuming a frictionless flow and neglecting gravity.
Some plastic rods are automatically cut into lengths of 6 in. Actual lengths are normally distributed about a mean of 6 in and their standard deviation is .06 inches. What proportion of the rods exceeds tolerance limits of 5.9 inches and 6.1 inches
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