Physics, 25.03.2020 05:01 mettababeeeee
Suppose a power plant produces 1 GW of electricity at 40% efficiency, taking in steam at a temperature of 500◦ C. The waste heat is expelled into the environment at 20◦ C. At what rate (in watts) is heat expelled into the environment?
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When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change? work power gravitational energy chemical energy
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Efficiency is the ratio of to for a system a)power in to power in b)power in to power out c) power out to power out d) power out to power in
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Global climatic patterns are changing because of the melting of polar ice caps. the melting of polar ice caps is an example of the interaction between the atmosphere and cryosphere cryosphere and geosphere hydrosphere and geosphere biosphere and cryosphere
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Suppose a power plant produces 1 GW of electricity at 40% efficiency, taking in steam at a temperatu...
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