Kinetics and Kinematics Flashcards
What is linear motion also known as?
Translation
What is translation?
The entire system moves in the same direction, same distance, at the same time
What is rectilinear?
Path of motion is a straight line
What is curvilinear motion?
The path of motion is curved while moving at the same time
What is angular motion known as?
Rotation
What is rotation?
Moving on a fixed point (axis)
What is general motion?
A combination of translation and rotation
What is relative motion?
Motion of one object in relation to another
What is involved in position?
Location in space and body position
What is osteokinematics?
The movement of bones relative to 3 planes of movement (joint motions)
What is arthrokinematics?
The joint surface movement of bones (rolls, glides, spins)
What is the difference between distance and displacement?
Distance- a measure of length of path along a path of motion
Displacement- Measure of length in a straight line from initial to final position
What is your distance if you run one lap around a track?
400 m
What is your displacement if you run one lap around a track?
0 m
Is distance scalar or vector?
Scalar