Physics, 08.05.2021 22:00 fatherbamboo
B. A polystyrene ice box has a total area of 0.92 m2 and walls with an
average thickness of 2.5cm. The box contains ice, water and canned
beverages at 0 degree Celsius. The inside of the box kept cooled by
melting ice. How much ice melt in one day if the ice box is kept in the car
boot at 35 degrees Celsius?
(K polystyrene = 0.001 W/mc).
Can you please answer the question? Thanks
Answers: 3
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An insulated 40 ft^3 rigid tank contains air at 50 psia and 120°f. a valve connected to the tank is now opened, and air is allowed to escape until the pressure inside drops to 25 psia. the air temperature during this process is kept constant by an electric resistance heater placed in the tank. determine the electrical work done during this process.
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Which of these is constant for all types of electromagnetic radiation in a vacuum? select one: a. wavelength b. frequency c. photon energy d. amplitude e. velocity
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B. A polystyrene ice box has a total area of 0.92 m2 and walls with an
average thickness of 2.5cm....
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