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A 1000-kg car is sitting at the top of the hill on Negley Ave., 30 m above Fifth Ave. What is the potential energy of the car on the hilltop? J
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Which terms describe the purpose of antennas on devices that use radio waves? transmit and receivemodify and amplifyamplify and receivemodify and transmit
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Physics, 22.06.2019 12:50
Air is contained in a variable-load piston-cylinder device equipped with a paddle wheel. initially, air is at 400 kpa and 17°c. the paddle wheel is now turned by an external electric motor until 75 kj/kg of work has been transferred to air. during this process, heat is transferred to maintain a constant air temperature while allowing the gas volume to triple. calculate the required amount of heat transfer in kj/kg.
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Physics, 22.06.2019 17:30
Frequency of electromagnetic waves that a radio station is assigned is called
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A 1000-kg car is sitting at the top of the hill on Negley Ave., 30 m above Fifth Ave. What is the po...
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