A heat pump removes 2000 j ofheat from the outdoors and
A heat pump removes 2000 J ofheat from the outdoors and delivers 3160 J of heat to the inside of a house.
(a) How much work does the heat pump need?
J
(b) What is the coefficient of performance of the heat pump?
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a cylindrical brass rod cross-sectional area 13 x10-5 m2 hangs vertically straight down froma ceiling when an 860-n
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a heat pump removes 2000 j ofheat from the outdoors and delivers 3160 j of heat to the inside of a housea how much work
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