Lect2 -- Energy Transformation

Energyisconserved 2

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Unformatted text preview: ces Kinetic to Electrical Elecrical to Kinetic Elecrical to E. mag. E.mag. to Electrical E.mag. to Heat E.mag. to Chemical Chemical to Heat Gravitational to Electrical Nuclear to Heat Heat to Electrical l generator motor light bulb solar cell solar hot water photosynthesis oxidation Hydroelectric dam. Fission Reactor Steam Turbine Pop Quiz #2 Answers 2) What determines the color of light that a hot object emits: a) its color in reflected light; b) its temperature; c) its heat capacity; d) its mass 1) What is the First Law of Thermodynamics? Energy is conserved 2) What determines the color of light that a hot object emits: a) its color in reflected light; b) its temperature; c) its heat capacity; d) its mass 3) Which of the following releases more potential energy? a) Lower 1 kg water by 60 m; b) Lower 2 kg lead by 20 m....
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