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Asymmetry when $t\rightarrow -t$ [duplicate]
If we consider the equation of critical damping $$x=(a+bt)e^{-ct}$$
then the graph is
However, it is asymmetric for positive and negative time values. I have an intuition that this should be the case ...
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Reversibility of equation $F=mv$ [duplicate]
Please read the following text.
This text is part of Leonardo Sauskind's book.
It says that the relation F = m v is reversible. Why?
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