Here is a fun experiment for Junior High School students to get your brains working mathamatically.
All you need for this experiment is a stopwatch or clock to keep time, and a piece of paper and a pencil.
1. First of all, make sure you choose a person who
knows how to work a stopwatch
2. Then get get your stopwatch ready, and press it as soon as you step on the moving walkway
3. As you are going across the walkway be sure not to move or the experiment
will not be accurate
4. Stop the stopwatch as soon as you reach the end of the walkway, and record your time on a piece of paper
Remember that twelve inches equals one foot and 5280 feet equals one mile, and 2.54 centimeters equals one inch.
Another thing to remember is that there are 60 seconds in one minute, and 60 minutes in one hour.
You can use these conversions to figure out how fast the moving walkway goes (feet per second, inches per second, miles per hour, or meters per second).
Here are the results from when I tried this experiment in my Survey Of College Mathematics class:
2m 17.78s 137.78s 138.18636
After writing down all of your different time recordings from the experiment
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's First and Third Web Page,
Jill,
Nanyal,
Kevin,
Crystal,
Rachel,
Christina,
Jennifer,
Candice,
Vincent,
Esther and Melinda.
Most of us are in this picture but not in order of
names.
TIME IN MINUTES & SECONDS TIME IN SECONDS AVERAGE TIME
2m 18.7s 138.7s
2m 18.4s 138.4s
2m 18.29s 138.29s
2m 18.15s 138.15s
2m 18.71s 138.71s
2m 17.435s 137.435s
2m 18.105s 138.105s
2m 18.34s 138.34s
2m 17.99s 137.99s
2m 18.15s 138.15s
one of the things to try and find is the speed of the moving walkway
1. Use the distance formula (d=rt)
2. Plug in the distance (d) of the moving walkway ( 279'10.5")
3. Plug in the average time (t) found above in the chart
