Chapter 10 - Biomechanics and Sports, Chapter Notes, Class 12, Physical Education
Key Points :
l Projectile & factors affecting projectile trajectory
l Angular & Linear movement
l Introduction to Work, Power & Energy
l Friction
l Mechanical Analysis-Walking & Running
a. The differentiate between walking & running
10.1 Biomechanics
- “Biomechanics is the science concerned with the internal & external
forces acting on a human body & effects produced by these forces. ``
- Applications of Biomechanics in sports:-
*Sports performance
*Injury prevention
*Rehabilitations
*Sports mastery
- Scope of Biomechanics in sports:-
*Designing of techniques
*Designing of equipment & facilities
10.4 Introduction of Work, Power & Energy
10.5 Friction
*Type of Friction
*Coefficient of Friction
*Application of Friction in the field of sport
10.6A. Mechanical Analysis of walking
- Stance phase
*Heel strike
*Early flat foot
*Late flat foot-early heel rise
*Heel rise
*Toe off
Swing phase
10.6B. Running
- Stance phase
* Initial contact/float stage
*Absorption stage
* Midstance stage
* Propulsive stage
10.7 Differentiate-Running and Walking
12 videos|68 docs|31 tests
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1. What is biomechanics in sports? |
2. How does biomechanics help in sports performance? |
3. What are some common biomechanical principles in sports? |
4. How does biomechanics contribute to injury prevention in sports? |
5. What are some examples of how biomechanics is used in sports? |
12 videos|68 docs|31 tests
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