|
A Closer Look at the
Alexander Formula

Explanation of Formula
http://www.enchantedlearning.com/subjects/dinosaurs/anatomy/Locomotion.shtml
Other Supporting Sites
http://palaeo.gly.bris.ac.uk/Palaeofiles/Tracks/Report7/Speed.html
http://biology.wsc.ma.edu/ACUBE98/SIII3.htm
http://myschoolonline.com/page/0,1871,31679-188967-33-28693,00.html
- What do the variables in the equation
represent?
- What happens to velocity as s gets
larger or smaller?
- If you run faster, are your strides
likely to be longer or shorter?
- What happens to v as h gets larger or
smaller?
- Think about the footprints left as a
very short person (with a very short hip height), h,
walks. Would a tall person have to walk very slowly or
run very fast to land in the same footprints?
- Should a larger s be associated with
a smaller or larger v?
- What are the units in which v should
be reported?
- With a rather small ostrich (hip
height 1.3 meters), Farlow got a running stride length of
7 meters. What is the predicted velocity of this rather
small ostrich? Please report the velocity in meters per
second, kilometers per second, and miles per hour.
- How confident are you when it comes
to the accuracy of the Formula?
|