During each cycle of its operation, an air conditioner transfers 930 kJ of heat from a room and outputs 1730 kJ of heat to the outdoors. what mechanical work is involved per cycle?
A. 2660 kJ of work performed by the air conditioner
B. 2660 kJ of work performed on the air conditioner
C. 800 kJ of work performed by the air conditioner
D. 800 kJ of work performed on the air conditioner
Answers: 3
Physics, 22.06.2019 19:50, naidaisha18
Ahuge (essentially infinite) horizontal nonconducting sheet 10.0 cm thick has charge uniformly spread over both faces. the upper face carries +95.0 nc/m2 while the lower face carries -25.0 nc/ m2. what is the magnitude of the electric field at a point within the sheet 2.00 cm below the upper face? (ε0 = 8.85 × 10-12 c2/n · m2)
Answers: 1
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