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Biomechanics In sport

Published on Nov 18, 2015

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PRESENTATION OUTLINE

THE PHYSICS OF SPORT

Photo by acroamatic

MOTION

LiNEAR/PROJECTILE/SPEED/VELOCITY/ACCELERATION/INERTIA/ MOMENTUM
Photo by familymwr

LINEAR MOTION

MOTION IN A STRAIGHT LINE - GLIDING OFF WALL

PROJECTILE MOTION

OBJECT MOVING THROUGH THE AIR WITHOUT PROPULSION - JAVELIN

SPEED

SPEED=DISTANCE € TIME
Photo by Viernest

VELOCITY

SPEED + DIRECTION

ACCELERATION

Photo by eduardomineo

MOMENTUM

PRODUCT OF MASS (KG) X VELOCITY (M/S)
Photo by Dusty J

SPORTING ExAMPLES

SPORTING EXAMPLES

Photo by johntrainor

BALANCE & STABILITY

CENTRE OF GRAVITY/ LINE OF GRAVITY/ BASE OFSUPPORT
Photo by nickwheeleroz

CENTRE OF GRAVITY

POINT AT WHICH WEIGHT IS EVENLY DISTRIBUTED

LINE OF GRAVITY

ALTERING THE CENTRE OF GRAVITY DURING MOTION

BASE SUPPORT

LARGER THE BASE SUPPORT =BETTER STABILITY
Photo by aturkus

FLUID MECHANICS

FLOATATION / BUOYANCY

BUOYANCY

ARCHIMEDES CONCLUDED FLOATING OBJECT DISPLACES AN AMOUNT OF LIQUID =TO IT'S OWN WEIGHT.
Photo by jjay69

FORCE

NEWTONS 3 LAWS OF MOTION
Photo by Dunechaser

1. AN OBJECT WILL NOT MOVE UNTIL AN EXTERNAL FORCE IS APPLIED

BALL ON THE TEE UNTIL CLUB HITS IT
Photo by kevin dooley

2. THE CHANGE IN MOMENTUM IS PROPORTIONAL TO THE FORCE BEING APPLIED

TACKLE IN RUGBY UNION
Photo by stewartbaird

3. TO EVERY A TION THERE IS AN EQUAL AND OPPOSITE REACTION

BOUNCING OF A BASKETBALL