Refrigerant-134a enters the expansion valve of a refrigeration system at 160 psia as a saturated liquid and leaves at 30 psia. D
1 answer:
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Answer:
Average Power =581.6W
Explanation:
Power is the rate of doing work.
Power
W = F*S
Power
Where F is force, S is distance, t is time
F= weight of the student= 727N
S=12m, t= 15sec
Power
Power =581.6W