On a cold day 25000 j of heat leaks out of a house the
On a cold day, 25000 J of heat leaks out of a house. The inside temperature is 22 °C, and the outside temperature is -15 °C.
What is the increase in the entropy of the universe that this heat loss produces?
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On a cold day, 25000 J of heat leaks out of a house. The inside temperature is 22 °C, What is the increase in the entropy of the universe that this heat loss produces
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What is the bandwidth required so that the modulated signal contains atheist 90% of the power of the unmodulated carrier. A carrier signal c(t) = 10 cos(2pifct) is modulated using a message signal m(t) cos(20pit). The modulation is FM, with kf = 50.
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