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A Carnot engine operates between 245°C and 135°C, absorbing 6.30 104 Jper cycle at the higher temperature.
(a) What is the efficiency of the engine?
%
(b) How much work per cycle is this engine capable of performing?
J
At depths greater than 2 meters in Kansas, the wintertime soil temperature is approximately 15 degrees C. Determine the coefficient of performance
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the magnetic flux through a circuit is reduced from 35 tm2 to 5 tm2 in 0.1s. the current induced in the circuit is 3.6
Identify the equation below which is dimensionally incorrect. A, x, y and r have units of length. k here has units of inverse length. vo and v have units of velocity. a and g have units of acceleration. w has units of inverse time.
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