0
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0answers
61 views

Curvilinear abscissa confusion

How's exactly defined the curvilinear abscissa in kinematics? Surfing on the net I found different definitions: a) Fixed a point $O$ and a direction, the curvilinear abscissa $s$ at a point $P$ is ...
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3answers
2k views

Difference b/w Kinetics & Kinematics w/concrete example

(I know whether I understand this or not doesn't matter much to my work & study but am just curious.) I still can't differentiate in my head kinetics and kinematics (similar thread is found but ...
2
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2answers
562 views

What is displacement? Position relative to a reference point or change of position

What is the "official" or most useful definition of displacement in the context of kinematics? There are two common ones: Displacement is the length and direction of a line from a fixed reference ...