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## Homework Statement

What is the period of Earth's (nearly) circular motion around the Sun?

(2*pi*r)/T

1 year

(1 year)/(2*pi)

(2*pi)/(1 year)

2*pi*(1 year)

## Homework Equations

There is only one speed that a satellite can have if the satellite is to remain in an orbit with a fixed radius.

Fc=G(mMe/r^2) =mv^2/r

## The Attempt at a Solution

I am leaning towards 1 year...