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Mathematics 10 Online
OpenStudy (anonymous):

Derive (V_(2f)-V_(1f))/(V_(i2)-V_(i1))=-1

OpenStudy (anonymous):

\[(V _{f2}-V_{f1})/(V_{i2}-V_{i1})=-1\]

hartnn (hartnn):

are those Vi's and Vf's of perpendicular/orthogonal quantities ? because left side seems to be the equation of slope and for perpendicular quantities, slope =-1 so, any more info about Vi's,Vf's ? please post the entire question.

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