20.1 Flashcards
Biomechanic skills
1)Stability 2)force 3)velocity 4)accumulation of force 5)resistance 6)levers 7)angles 8)aerodynamics 9)hydrodynamics
Stability
Based on center of gravity (wide base=more stable)
Force
To get something in motion or to stop something
Velocity
Speed of a movement 1)acceleration: increase velocity 2)deceleration: decrease velocity
Accumulation of force
Forces are accumulated and added to force production
Resistance
Forced causes by surfaces rubbing
Levers
Stuff straight objects that help is lift heavy objects
What class levers are mods human levers
3rd class lever
Angle
Figure formed originated in the same plce
Aerodynamic
Study of motion in air
Hydrodynamics
Study of motion in fluid
Balanced stance
Wide base, can move in any direction
Unbalanced stance
Used when athletes know what direction they’re running in
Locomotion
Moving body from place to place