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Physics: Concepts and Connections, 4 th ed., Art Hobson Chapter 17 – Energy Challenge.

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Presentation on theme: "Physics: Concepts and Connections, 4 th ed., Art Hobson Chapter 17 – Energy Challenge."— Presentation transcript:

1 Physics: Concepts and Connections, 4 th ed., Art Hobson Chapter 17 – Energy Challenge

2 Which of the three major economic sectors is least efficient? Why? A) Industrial B) Residential and Commercial C) Transportation

3 Which of the following are “heat engines”? A) Hydroelectric power plant B) Geothermal power plant C) Wind turbines D) Solar-thermal generators E) Photovoltaic cells

4 Which renewable energy source do you believe is the best option for the future? A) hydroelectric B) biomass C) geothermal D) wind E) solar

5 ? A)B)C)D)

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