Schottenbauer Publishing

Thursday, October 2, 2014

Spinning on Ice

Physics divides motion into two general types: translational (straight) motion and rotational (curved) motion. Whether it is a figure skater, hockey skater, or puck rotating on the ice, the same laws of physics apply. 

The graph below (Copyright 2014, All Rights Reserved), excerpted from the book series Glide, Spin, & Jump: The Science of Ice Skating from Schottenbauer Publishing, shows a rod rotating around a central axis.




Discussion Questions
  1. Describe the four variables contained in the graph. What is the range of each variable?
  2. How is position measured in the graph? What is the unit of measurement?
  3. How many times is force applied to the rod? 
  4. When force is applied, what happens to the rod?
  5. Why does the rod slow down, and motion stop?
  6. What is the definition of acceleration? 
  7. Why does acceleration change so much, when the velocity and position do not?


Additional free graphs are available in a free pamphlet from the publisher's webpage. 

The following books from Schottenbauer Publishing contain similar types of graphs and data pertaining to the science of ice skating, figure skating, and hockey:

Graphs & Data for Science Lab: Multi-Volume Series
  • The Science of Ice Skating 
    • Volume 1: Translational Motion
    • Volume 2: Rotational Motion (Curves)
    • Volume 3: Rotational Motion (Spins)
    • Volume 4: Jumps
    • Volume 5: Ice Hockey
    • Volume 6: Biophysics
    • Volume 7: Video Analysis
    • Volume 8: Reference Manual
  • The Science of Hockey
    • Volume 1: Force, Acceleration, & Video Analysis of Pucks & Balls
    • Volume 2: Force & Acceleration of Sticks, plus Biophysics
    • Volume 3: Video Analysis of Ice, Field, & Street Hockey Sticks
Anthologies of 28 Graphs
    • The Science of Figure Skating
    • The Science of Ice Hockey
    • The Science of Winter Olympic Sports