A_cylinder/piston_contains_100L_of_air_at_25¬¨¬®‚Äö√†√ªC,_110_kPa._The_air_is_compressed_in_a_reversible_polytropic_process_to_a_final_state_of_200¬¨¬®‚Äö√†√ªC,_800_kPa._Assume_the_heat_transfer_is_with_the_ambient_at_25¬¨¬®‚Äö√†√ªC._Find_the_work_done_by_the_air.$#

A_cylinder/piston_contains_100L_of_air_at_25¬¨¬®‚Äö√†√ª

1.	A_cylinder/piston_contains_100L_of_air_at_25¬¨¬®‚Äö√†√ªC,_110_kPa._The_air_is_compressed_in_a_reversible_polytropic_process_to_a_final_state_of_200¬¨¬®‚Äö√†√ªC,_800_kPa._Assume_the_heat_transfer_is_with_the_ambient_at_25¬¨¬®‚Äö√†√ªC._Find_the_work_done_by_the_air.$#
A.	-11.28 kJ
B.	-21.28 kJ
C.	-31.28 kJ
D.	-41.28 kJ
Answer» C. -31.28 kJ

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