Which of the following best illustrates sound science?
A) Asking voters to determine if windmills should be placed in their community
B) Measuring wind velocities to determine the cost-effectiveness of windmills in a region
C) Selecting a source of energy based upon profitability and yield of tax dollars
D) Lobbying government officials to increase drilling for offshore oil
B
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Which of the following equations accurately expresses the relationship between weight, mass, and gravity?
A.
B.
C.
D.
gravityAn angular distance measured east or west of a prime meridian is termed
A) Greenwich distance. B) zenith. C) latitude. D) longitude.
How much electricity is generated by a photovoltaic system consisting of 14 modules? The system has an efficiency of 14%, and each module has an effective area of 1.4 m2 . The photovoltaic system is located in New York with an average solar radiation of 4.5 kWh/m2 /day.
What will be an ideal response?
How many significant factors are there in the following analysis? How many variables were there in the original analysis?
