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Old Apr 24th 2018, 11:13 AM   #11
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Originally Posted by Pmb View Post
Vectors don't always define changes. E.g. the position vector of a stationary particle doesn't.
I would claim that a position vector is just a vector that is relative to zero.
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Old Apr 24th 2018, 11:52 AM   #12
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Originally Posted by Woody View Post
I would claim that a position vector is just a vector that is relative to zero.
And you'd be 100% right. But that's displacement from a point and not a change.
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