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Question: The maximum steam temperature in nuclear power plant is 680K. The plant rejects heat to river whose temperature is -10 C in winter and 30 C in summer.
Question 1: What are the maximum efficiencies for the plant in those seasons?
I need help for the above question.
a pion decays into a muon and a neeutrino. in the rest frame of the pion the muon always has a speed of .507c. if a
A blood sample is located in a centrifuge of radius 10 centimeter. Determine at how many revolutions per second should the centrifuge be operated
light of wavelength 657.9 nm is emitted by a star. the wavelength of this light as measured on earth is 659.3 nm.a. how
when an ambulance is stationary the siren gives off a sound at a frequency of 500 hz. in answering the following
A 0.66 kg copper rod rests on two horizontal rails 0.64 m apart and carries a current of 50 A from one rail to the other. The coefficient of static friction among rod and rails is 0.46. What is the smallest magnetic field (not necessarily vertical) t..
A particle with a charge of -60.0 nC is placed at the center of a non conducting spherical shell of outer radius 29.0 cm and inner radius 20.0 cm. The spherical shell carries charge with a uniform density of -1.78 µC/m3. A proton moves in a circular ..
A 128-cm-long pipe is stopped at one end. Near the open end, there is a loudspeaker that is driven by an audio oscillator, What is the lowest frequency of the oscillator that will produce resonance within the tube
The ammonia molecule NH3 has a permanent electric dipolemoment equal to 1.31 D, where 1 D = 1debye unit = 3.34 multiplied by10-30 C·m. Calculate the electric potential dueto an ammonia molecule at a point 51.0 nmaway along the axis of the dipole. (S..
A 25 g glass tumbler contains 410 mL of water at 24 °C. If two 20 g ice cubes each at a temperature of -3 °C are dropped into the tumbler
Bowling balls can be made from a variety of substances and are required to have a circumference of roughly 27.0 inches. calculate the thickness of the shell
Some European trucks run on energy stored in a rotating flywheel, with an electric motor getting the flywheel up to its top speed of 370 ? rad/s. If the truck uses an average power of 7.7 kW, for how many minutes can it operate between chargings
A 45.0-N force stretches a vertical spring0.250 m. What mass must be suspended form the spring so that the system will oscillate with a period of 2.50 s?
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