Schottenbauer Publishing

Tuesday, October 6, 2015

Laboratory Model of a Ski Jump

Ski jumps are impressive aerial displays of the laws of physics. Studying jumps in the laboratory, without the presence of wind, presents data which is easier to analyze. 

The following graph is excerpted from Volume 4 of The Science of Snow Sports from Schottenbauer Publishing.



Discussion Questions
  1. Using a red pen, separate the graph into the following segments: (a) At Rest on Top of Slope, (b) Trajectory on Slope, (c) Trajectory in Air, (d) Trajectory on Ground, (e) At Rest on Ground.
  2. Create a table with the above categories, including: (a) Initial Time, (b) Ending Time, (c) Highest x Value, (d) Lowest x Value, (e) Highest y Value, (f) Lowest y Value.
  3. Using the above information, calculate the average velocity during the trajectory on the slope in terms of the speed in the x direction, the y direction, and overall.
  4. Using the above information, calculate the average velocity in the air in terms of the speed in the x direction, the y direction, and overall.
  5. What occurs after the model skier hits the ground?


Additional data on snow sports can be found in the following science lab manuals from Schottenbauer Publishing:

Graphs & Data for Science Lab: Multi-Volume Series
  • The Science of Snow Sports 
    • Volume 1: Force, Acceleration, & Video Analysis (Outdoor Snow & Lab)
    • Volume 2: Force & Video Analysis (Plastic Models in Lab)
    • Volume 3: Force & Acceleration (Ice-Topped Snow)
    • Volume 4: Video Analysis (Models on Curved Surfaces in Lab)
Anthologies of 28 Graphs
  • The Science of Winter Olympic Sports 


Schottenbauer Publishing also features other books on sport science, including:

Graphs & Data for Science Lab: Multi-Volume Series
  • The Science of Athletic Training
  • The Science of Exercise Equipment 
  • The Science of Gymnastics 
  • The Science of Yoga, Pilates, & Ballet


  Anthologies of 28 Graphs
  • The Science of Physical Fitness
  • The Science of Gymnastics
  • The Science of Yoga
  • The Science of Dance & Ballet

Additional Information