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Kinesiology.txt
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Define force
Push or pull action
Define vector
Quantity of magnitude and direction
Define velocity
A vector that describes speed or displacement
Define scalar
Only describes magnitude
Define mass
Amount of matter body contains
Define inertia
Resistance to change
Define torque
Force will produce rotation around an axis
Define friction
Motion of one surface across another
What's newton first law of motion
Inertia. an object at rest stays at rest, a object in motion stays in motion
What's newton second law of motion
Acceleration depends on the strength of the force applied to an object
What's Newton's third law
Action reaction law. for every action there is an equal and opposite reaction
What's a linear force
Two or more forces acting the same plane
What's a concurrent force
Forces using a common point but push or pull in divergent directions
What's a resultant force
Net effect of two divergent forces
What's a force couple
Two or more forces acting in equal force but opposite directions
What is COG
Balance point of an object
Center of gravity about S2 when standing
What is BOS
body in contact with support surface
what is LOG
vertical line of gravity passing through COG
What's is LOB
Loss of balance COG outside BOS
What is a first class lever and give an example
Force Axis Resistance
Seesaw
head in flexion and extension
What is class 2 lever and give an example
Axis Resistance Force
Wheelbarrow
Ankle PF And flexion of the brachioradialis
What is a class three lever and give an example
Axis Force Resistance
Elbow flexion biceps brachii
What is an example of a fixed pulley for the human body
Lateral malleolus
There are many moveable pulleys in the human body true or false
True
False
False
Author
Losdigity72
ID
241106
Card Set
Kinesiology.txt
Description
biomechanics
Updated
2013-10-28T16:07:35Z
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