I was wondering why can't I use formulas from the "Special Relativity" in cases like:(adsbygoogle = window.adsbygoogle || []).push({});

F=mv^2/r Or F=qv•B

I understeand that in the F=mv^2/r the velicity isn't constat,it changes with the vector,are there any other formulas?

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# Forces with constant velocities

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