perpetual motion is possible
Answers: 1
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Aroller coaster car is traveling down a track at 22 m/s. the car has a mass of 2000 kg. what is the kinetic energy of the car? a) 22,000 j b) 968,000 j c) 484,000 j d) 44,000 j
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What mass of natural gas (ch4) must you burn to emit 276 kj of heat?
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The second law of thermodynamics assures us that:
perpetual motion is possible
perpetual motion is possible
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