Question: Elliptical orbits can be approximately modeled as circular orbits with the equation: Fc = m v^2/R Calculate the speed of the earth moving through space

Elliptical orbits can be approximately modeled as circular orbits with the equation:

Fc = m v^2/R

Calculate the speed of the earth moving through space using the circular equation.

I need help solving this practice question im not even sure how to do this

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