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MSK 2 > Dynamics > Flashcards

Dynamics Flashcards

1
Q

What is parallel force?

A

Forces run parallel, e.g. propelling wheelchair

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2
Q

What is tangential force?

A

Force moves in direction of tangent to shape/path of object

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3
Q

What is torque?

A

Rotating/twisting

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4
Q

Which force has convergent and divergent types?

A

Concurrent

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5
Q

Which force is associated with shear?

A

Tangential

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6
Q

What is biomechanics?

A

Application of mechanics to the structure and function of biological systems

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7
Q

What is Newton’s second law?

A

Acceleration is inversely proportional to mass
If net force is greater than 0, item accelerates proportional to magnitude of net force, in same direction

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8
Q

What is a moment?

A

Turning/bending caused by force on lever arm, with one arm fixed

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9
Q

What does a vector have?

A

Magnitude
Direction
Position

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10
Q

What is a first class lever?

A

Effort - fulcrum - load

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11
Q

What lever is effort - fulcrum - load?

A

First class

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12
Q

What is a second class lever?

A

Fulcrum - load - effort

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13
Q

What lever is fulcrum - load - effort?

A

Second class

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14
Q

What is a third class lever?

A

Fulcrum - effort - load

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15
Q

What lever is fulcrum - effort - load?

A

Third class

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16
Q

What is task analysis?

A

Occupation-based but not occupation-focused
Not about personal factors
About body functions, anatomy, biology, kinematics
Hypothesis from physical perspective

17
Q

What is activity analysis?

A

Not occupation-based or occupation-focused
About how activity is typically done
How to change body functions

18
Q

What is performance analysis?

A

Occupation-based and occupation-focused

19
Q

What analysis is occupation-based but not occupation-focused?

A

Task analysis

20
Q

What analysis is not occupation-based or occupation-focused

A

Activity analysis

MSK 2 (2 decks)

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