కాకరకాలుగా
otter and materiais
Why does a soccer ball get more inflated when it is filled with...
Physics, 18.04.2021 15:50 herchellann302
కాకరకాలుగా
otter and materiais
Why does a soccer ball get more inflated when it is filled with more air?
Answers: 1
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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.
Answers: 2
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Which compound is held together by the electrostatic force between two ions? a. co2 b. cci4 c. h2s d. mgf2
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Answers: 2
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