Schottenbauer Publishing

Showing posts with label circles. Show all posts
Showing posts with label circles. Show all posts

Sunday, March 1, 2015

Science of Gymnastics: Volume 4

A new volume of The Science of Gymnastics: Data & Graphs for Science Lab has arrived! Volume 4 features 24 brightly colored graphs depicting a variety of moves on pommel horse, parallel bars, and rings, plus handstands. Many of the moves are available for viewing in a series of free videos on the publisher's YouTube site under the playlist Gymnastics.

The graph below is excerpted from the Volume 4:



Discussion Questions
  1. Describe the minimum and the maximum value for each variable.
  2. How high do the feet travel? Are the feet ever higher than the hips? Than the head?
  3. During this sequence of moves, are the legs straight? Is the body straight? 
  4. Describe the initial and final positions of the legs.
  5. Can the height of the parallel bars be determined from this graph? If so, what is it?
  6. If this graph shows the swings slowed by 2x, what is the timing of the actual swings?

Additional Information

Thursday, October 2, 2014

The Physics of Gymnastics: Pendulum Motion and Circles

Physics divides motion into two general types: translational (straight) motion and rotational (curved) motion. Two types of rotational motion are prevalent in gymnastics: pendulum motion (swinging) and rotation (circles). 

The graphs below, excerpted from the science lab manuals Gravity, Springs, & Collisions: Graphs of Classical Physics Experiments from Schottenbauer Publishing, show patterns of motion from pendulum motion and circular motion.




Discussion Questions
  1. What variables are present in Graphs 1? In Graph 2? Is it possible to compare motion using these variables?
  2. In which dimensions is there motion in the top graph? In the lower graph?
  3. Qualitatively describe the motion contained in these two graphs. What are the similarities? What are the differences?
  4. Which types of gymnastics moves involve pendulum motion? How are these moves different from the motion described in Graph 1? 
  5. Which types of gymnastics moves involve circular motion? How are these moves different from the motion described in Graph 2?

Data such as those above can be obtained in several series of science and math books by M. Schottenbauer, Ph.D. The first set of books are multi-volume series of graphs. Selections from these lab manuals have also been collected into anthologies: 

Graphs & Data for Science Lab: Multi-Volume Series
Anthologies of 28 Graphs

    Young audiences may be interested in the following series of geometry workbooks on gymnastics and related topics:

    Geometry Workbooks


    Unbeatable Specials

    With Kindle Unlimited ($9.99/month) at Amazon.com, you can read all e-books from Schottenbauer Publishing for no extra charge! Amazon offers Free 30 Day Trials of Kindle Unlimited. With this deal, trial members can read all Schottenbauer Publishing e-books free! This includes all the geometry workbooks, plus "The World in a Graph," "Alphabets of the World," textbooks on the science of music, all the e-book puzzles, and the educational novels by M. Schottenbauer, Ph.D.