The answer is:
B. <span>X: Work is done to the system and temperature increases.
Y: Work is done by the system and temperature decreases.</span>
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Ohms law = v= Ir
V= 0.02 x 4000 = 80v
Answer:
300000 J / 400 J/s = 750 s = 12.5 minutes
Explanation:
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