open skills - correct answer ✔✔skills that occur in an environment that is unpredictable and frequently
changing
closed skills - correct answer ✔✔Training objectives that are linked to learning specific skills that are to
be identically produced by the trainee on their job
biomechanical principles - correct answer ✔✔rules related to the study of forces that can help a person
move the body efficiently and avoid injury
linear motion - correct answer ✔✔Movement in a straight line.
action-reaction - correct answer ✔✔For every action there is an equal and opposite reaction
radial acceleration - correct answer ✔✔component of acceleration of a body in angular motion directed
toward the center of curvature; represents change in direction
angular acceleration - correct answer ✔✔change in rate of rotation
kinetic energy - correct answer ✔✔energy due to motion
, potential energy - correct answer ✔✔Energy that is stored and held in readiness
magnitude - correct answer ✔✔Greatness of size, strength, or importance
energy released
Force Absorption - correct answer ✔✔Maintaining equilibrium while receiving a moving object's kinetic
energy without sustaining injury or without losing balance while rebounding.
Newton's First Law - correct answer ✔✔An object at rest stays at rest and an object in motion stays in
motion with the same speed and in the same direction unless acted upon by an unbalanced force.
Newton's Second Law - correct answer ✔✔Force equals mass times acceleration
Newton's Third Law - correct answer ✔✔For every action there is an equal and opposite reaction
Soccer: direct kick - correct answer ✔✔you can score by kicking the ball directly into the goal.
Soccer-Indirect Free Kick - correct answer ✔✔a kick awarded to a player for a less-serious foul
committed by the opposition; the player kicks a stationary ball without any opposing players within 10
yards of him; a goal can only be scored on this kick after the ball has touched another player.
Proprioception - correct answer ✔✔The ability to tell where one's body is in space.
Movement skills - correct answer ✔✔Movement abilities progress with age. There are six stages from
simple to complex movements. These are:
Infancy to 1 year: Reflexive behavior
0 to 2 years: Rudimentary movement abilities
Preschool age to 7 years: Fundamental movement patterns
8 to 10 years: General movement skills
11 to 13 years: Specific movement skills
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