"Out Juggling In My Class" Experiment 1. Example Results

How fast do you walk or march?

I walked about 1.5 mph, even though I have short legs and I dropped the ball a few times.

I figured out my rate first by taking the "rate times time equals distance" (rt=D) formula and plugging in my time (43.234 sec.) and the distance (100 ft.).

My rate was 2.313 ft./sec. To get inches, I multiplied 100 by 12. Plugging 1200 into the formula gave me 27.756 in./sec.

To get miles, I divided 100 by 5280 (the number of feet in a mile). Then I divided 43.234 by 3600 to convert seconds to hours. Plugging 0.0189 mi. and 0.0120 hr. into the formula, I got 1.577 mi./hr.

In order to get meters per second I multiplied 1200 in. by 2.54 cm. and divided by 100 cm. (basically 12 times 2.54).

I put 30.48 into the formula to get 0.705 m/sec.

I was too busy tossing the ball to count how many steps I took, so I could not determine my stride length and frequency.

(For time changes note that there are 60 seconds in a minute and 60 minutes in an hour.)

(For units of distance note that twelve inches equals one foot and 5280 feet equals one mile. Also 2.54 centimeters equals one inch.)

For more information and ideas about this project you may link to a page written by one of the following math artists: Danielle, Darlene, Kellie, Jill, Nanyal, Kevin, Crystal, Rachel, Christina's Second Web Page, Jennifer, Candice, Vincent, Esther and Melinda. Most of us are in this picture but not in order of names.

Have Some Math Fun!

Reference: Exercise Physiology - Energy, Nutrition, and Human Performance by William D. McArdle, Frank I. Katch, and Victor L. Katch ISBN 0-81210991-0 pages 147-188


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Copyright © 2001 with all rights reserved by Christina Lopez and William V. Thayer