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A nuclear power plant has a maximum steam temperature (Th) of 310 degrees Celsius. It produces 460 MW of electric power in the winter, when its Tc is effectively -3 degrees Celsius.
Part A) Find its maximum winter efficiency.
Part B) If its summertime Tc is 26 degrees Celsius, what's its summertime electric power output, assuming nothing else changes?
The average value of the squared speed does not equal the square of the average speed. Calculate the average value of the squared speed
consider a system of two lenses. The first lens is a converging lens with a focal length f1=21.4 cm. compute is the image real or virtual
Two equal charges of magnitude +1 C are separated by a distance of 1 km. What is the force acting between these two charges
The driver of a 1550 kg car, initially traveling at 12.1 m/s, applies the brakes, bringing the car to rest in a distance of 19.5 m. Find the net work done on the car
If a simple pendulum of length 2.09 meters is subjcted to a restoring force of 3 Newtons when displaced .15546 meters from equilibrium, what is the mass of the pendulum
You are on an airplane traveling 30° south of due west at 160.0 m/s with respect to the air. What is the heading of the plane with respect to the ground
A 990-kg sports car collides into the rear end of a 2100-kg SUV stopped at a red light. The bumpers lock, the brakes are locked, What was the speed sports car at impact
One component of a metal sculpture consists of a solid cube with an edge of length 0.263 m. Find the cube\'s mass
A relief airplane is delivering a food package to a group of people stranded on a very small island. After a package is ejected from the plane, how long will it take for it to reach sea level from the time it is ejected
A shop sign weighing 245-N is supported by a uniform 155-N bean. Find out the tension in the guy wire, and the horizontal and vertical forces exerted by the hinge on the bean.
An electron is in the ground state of an infinite square well. The energy of the ground state is E1 = 0.72 eV. What is the width of the square well
A rope connects a 25 kg mass sitting on a 30 degree incline with a hanging mass of 90 kg, the rope passes over a 12kg disk-shaped pulley that has a radius of 0.250m. When the system is released, the heavier mass descends, the rope turns over the p..
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