ISSA Unit 5 Exam Questions with Complete Answers Latest Update 2024
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ISSA Unit 5
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ISSA Unit 5
ISSA Unit 5 Exam Questions with Complete Answers Latest Update 2024
Biomechanics - Answers The study of movement.
Stability - Answers The ability to maintain a balance state.
Force - Answers The interaction that creates work,action,or physical change.
Magnitude - Answers How much force is appl...
ISSA Unit 5 Exam Questions with Complete Answers Latest Update 2024
Biomechanics - Answers The study of movement.
Stability - Answers The ability to maintain a balance state.
Force - Answers The interaction that creates work,action,or physical change.
Magnitude - Answers How much force is applied to the dumbbells,barbells,or machine handles.
Direction - Answers The way in which the force is applied.
Point of application - Answers Where the force is applied on the body or implement being used.
Line of action (line of force) - Answers An imaginary straight line drawn from the point of application of
force through the direction of force.
Angle of pull - Answers The angle at which a muscle pulls relative to the long axis of the bone on which
pulls.
Work - Answers Force times distance measured in foot pounds and similar units. Example: lifting a 200
pound barbell 8 feet and lifting a 400 pound barbell 4 feet each require 1600 foot pounds of work.
Power - Answers The work done in a unit of time.
Inertia - Answers The tendency for an object to remain in its current state (in motion or at rest).
Resting inertia - Answers An object is at rest,it will stay at rest unless acted upon by some outside force.
Moving inertia - Answers An object that is in motion will stay in motion unless acted upon by some
outside forces.
Range of motion (ROM) - Answers The movement of a joint from full flexion to full extension.
Mass - Answers A body of coherent matter.
Acceleration - Answers The rate of change of velocity per unit of time.
Velocity - Answers The speed of something in a given direction.
Momentum - Answers The quantity of motion of a moving body, measure as a product of its mass and
velocity.
Lever - Answers Rigid bar that turns about an axis of rotation or a fulcrum.
Fulcrum - Answers The point on which a lever rests or is supported and on which it pivots.
First class lever - Answers Fulcrum in the middle,the effort is applied on one side of the fulcrum and the
resistance on the other.
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