A heavy pile driver starting from rest falls on a pile with a force that depends on the
A) original height of the driver.
B) original potential energy of the driver.
C) distance the pile falls.
D) all of the above
E) none of the above
D
Environmental & Atmospheric Sciences
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A) wind B) solar C) geothermal D) fracking E) hydropower
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 Downhill Flow of Water
Use the figure above to answer the following question(s).
How might dams affect the characteristics that happen at "C"?
What will be an ideal response?
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How do geologists reconstruct an ancient environment from study of sedimentary rocks?
What will be an ideal response?
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Energy in a wind wave increases with ____
a. slower wind speeds b. increasing wave height c. decreasing fetch d. storms of shorter duration
Environmental & Atmospheric Sciences