Why Kitty Hawk, North Carolina?
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[Bernoulli's Principle] [Activities]
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ACTIVITY #1:
Using the table below, compute the average wind speed for the months
of August-November for each location.
Table 4.2.2:
Monthly
average wind speeds (mph), August - November 1899, for stations in
the Monthly Weather Review having at least 3 of the 4
months with wind speeds of 12 mph or above |
|
Aug |
Sept |
Oct |
Nov |
Amarillo TX |
13.2 |
14.6 |
16.4 |
9.9 |
Block Island RI |
10.6 |
15.4 |
15.6 |
16.2 |
Cape Henry VA |
14.2 |
12.0 |
13.3 |
12.4 |
Chicago IL |
13.8 |
16.9 |
17.6 |
17.1 |
Hatteras NC |
14.0 |
11.2 |
13.0 |
12.5 |
Kitty Hawk NC |
13.9 |
13.4 |
16.3 |
14.3 |
Mt. Tamalpais CA |
16.5 |
17.1 |
18.2 |
16.7 |
Sandy Hook NJ |
12.6 |
17.1 |
15.1 |
18.2 |
Sioux City IA |
12.0 |
12.8 |
12.5 |
n/a |
N.B. Other stations
along south Atlantic Coast -
Norfolk VA, Wilmington
NC, Charleston SC,
Savannah GA,
Jacksonville FL -all had average wind speeds below 12 mph |
Source:
The University of North Carolina |
ACTIVITY #2:
Keep a record of
the average wind speed for Kitty Hawk, NC during one month. Compare
the results to the data in the table at the left. Is it different or
about the same?
Use
The Weather Channel or
Weather Underground to
gather your data
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![](experiment2.jpg) |
RECORD YOUR DATA |
ACTIVITY #3:
Did you even put your hand
out as you were riding your bike or hold your hand out of the window as
you were driving down the road in a car? Give it a try (make sure a grown up
says it is ok.) Will your hand go higher if you change the angle
![](lift1.GIF)
![](lift2.GIF)
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