On occasion, someone claims to have come up with an idea for a machine that can run perpetually with any energy input, and that will therefore produce more energy than it uses. Either such a machine can be built or it cannot. Explain which it is and list the scientific law that applies here.
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Physics, 22.06.2019 09:00
Atelevision set that has been running for a while heats up even the air around it. which two laws of thermodynamics could be used to analyze this scenario
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Physics, 22.06.2019 20:00
Aturntable that spins at a constant 74.0 rpm takes 3.10 s to reach this angular speed after it is turned on. find its angular acceleration (in rad/s2), assuming it to be constant, and the number of degrees it turns through while speeding up.
Answers: 2
On occasion, someone claims to have come up with an idea for a machine that can run perpetually with...
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