Schottenbauer Publishing

Showing posts with label force. Show all posts
Showing posts with label force. Show all posts

Friday, February 20, 2015

New! The Science of Snow Sports: Volume 3

A new volume of The Science of Snow Sports has arrived! Volume 3 contains 40 graphs made from a wireless dynamics sensor system on a small sled, traveling on inclines of ice-topped snow. Similar to many snow sports, during the experiments the sled is either released freely or pushed, with a variety of motions laterally, uphill, and downhill. Comparison graphs include turns, drops, lifts, and flips. 

These data can be used for lesson plans by teachers and parents as supplements for traditional classes, as well as for special school projects, after-school enrichment activities, homeschool, and special science camps.

A sample graph from The Science of Snow Sports: Volume 3 is shown below:






Discussion Questions
  1. How far does the sled travel in the vertical plane? 
  2. How far does the sled travel in the horizontal plane?
  3. What occurs between 9 and 10 seconds?
  4. Describe the forces on the sled. 
  5. What is the maximum force on the sled? The minimum force?
  6. Calculate the final velocity of the sled.
  7. Describe the motion of the sled, using a full paragraph.

Additional graphs similar to those above 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)
    • Volume 3: Force & Acceleration (Ice-Topped Snow)
Anthologies of 28 Graphs
  • The Science of Winter Olympic Sports 

Additional Information

Wednesday, October 1, 2014

Applying the Science of Blocks & Marbles to Snow Sports!

Individuals seeking to understand the science of snow sports now have an unusual source of information to apply to their sport, from the science of toys! Quite to the surprise of many winter athletes, their motion can be approximated by blocks and marbles as they slide or roll down inclines.

The three graphs below (Copyright 2013, 2014; All Rights Reserved) illustrate some of the forces and motions similar to many snow sports.



Discussion Questions for Graph 1 (Above)
  1. From what height does the cube fall?
  2. What is the energy of the cube prior to falling?
  3. What is the speed of the cube at the end of the trajectory?
  4. What type of winter sports contain free fall, similar to the cube?



Discussion Questions for Graph 2 (Above)
  1. From what height does the cube slide? 
  2. What is the energy of the cube prior to its descent?
  3. What is the speed of the cube at the end of the trajectory?
  4. How much energy of the cube is converted to heat due to friction with the wood incline?
  5. Do you think the coefficient of friction of snow is less than the coefficient of friction of a wood incline?




Discussion Questions for Graph 3 (Above)
  1. From what height does the marble roll?
  2. What is the energy of the marble prior to its descent?
  3. What is the speed of the marble at the end of the trajectory?
  4. How does the path of the marble compare to the cube from Graph 2? 
  5. What type of snow sport motion is similar to a marble rolling?

Additional graphs similar to those above can be found in the following science lab manuals from Schottenbauer Publishing:
  • The Science of Toys
    • Volume 1: Blocks & Dominoes Pushed on Flat & Inclined Surfaces (Force)
    • Volume 2: Block & Dominoes in Free-Fall, Sliding Down Inclined Surfaces (Force, Video Analysis)
  • The Science of Marbles
    • Volume 1: Marbles Rolling on Flat Surfaces with & without Friction (Force, Video Analysis)
    • Volume 2: Marbles Rolling on Curved Surfaces (Video Analysis) 

Additional Information