F=KMV^2/r Quadratic Equ.?

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F=KMV^2/r Quadratic Equ.?

How do u do this?

I need to solve for V

2007-09-12 06:31:56 · 2 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

2 answers

Since there are V's to the first power, you don't have to use the quadratic equation. First get V^2 to a side by itself.
Divide both sides by ... KM/r
V^2 = Fr / KM
Then get the square root of both sides
V = +/- sqrt(Fr/KM)

2007-09-12 06:38:06 · answer #1 · answered by Doug r 2 · 0⤊ 0⤋

F=KMV^2/r
rF = KMV^2
rF/KM = V^2
V= +/- sqrt(rF/KM)

2007-09-12 06:39:02 · answer #2 · answered by ironduke8159 7 · 1⤊ 0⤋