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Question: A closed system of mass 10 kg undergoes a process during which there is energy transfer by work from the system of 0.147 kj/kg, an elevation decrease of 50 m, and an increase in velocity from 15 m/s to 30 m/s. The specific internal energy decreases by 5 kJ/kg and the acceleration due to gravity is constant at 9.7m/s2.

Part A: Determine the heat transfer for the process in kJ.

Please explain each step and equations used.

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  • Category:- Physics
  • Reference No.:- M91240701

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