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Results tagged with reference-frames
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user 147968
A reference frame is a particular coordinate system chosen to represent physical entities. The notion is most often used in special and general relativity to denote particular coordinates chosen on the spacetime manifold.
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Centre of Mass calculations - how to choose strips?
Well, as Ali said in the comment, there really isn't a general preference in choosing "stripes". We usually chose which equation is easier to integrate.
For example an object like in the figure below …
2
votes
1
answer
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Angular velocity of a rigid object about an axis outside of the body
I know that for a rigid body rotating around a fixed axis, the angular velocity of any point with respect to any other point is the same. As a result, the angular velocity is the same for any choice o …